Add themed UI, favicon, plan deletion, regrow cycles, and crop prep/post tasks

cmd/server/calendar.go

@@ -6,48 +6,30 @@ import (
 	"strings"
 )
 
-func buildTasksForDay(plans []Plan, month, day int) []Task {
+func buildTasksForDay(plans []Plan, stepMap map[int64][]CropStep, month, day int) []Task {
 	var tasks []Task
 	for _, p := range plans {
-		field := p.TargetName
+		tasks = append(tasks, expandPlanDayTasks(p, stepMap[p.CropID], month, day)...)
-		if strings.TrimSpace(field) == "" {
-			field = "Unbekanntes Feld"
 	}
-		if p.StartMonth == month && p.StartDay == day {
+	sortTasks(tasks)
-			tasks = append(tasks, Task{Type: "Aussaat", Field: field, Message: fmt.Sprintf("%s auf %s aussaeen", p.CropName, field), SortOrder: 1})
-		}
-		if p.HarvestMonth == month && p.HarvestDay == day {
-			tasks = append(tasks, Task{Type: "Ernte", Field: field, Message: fmt.Sprintf("%s auf %s ernten", p.CropName, field), SortOrder: 2})
-		}
-	}
-	sort.Slice(tasks, func(i, j int) bool {
-		if tasks[i].SortOrder == tasks[j].SortOrder {
-			return tasks[i].Field < tasks[j].Field
-		}
-		return tasks[i].SortOrder < tasks[j].SortOrder
-	})
 	return tasks
 }
 
-func buildCalendar(plans []Plan, startMonth, startDay, daysPerMonth, spanMonths int) []CalendarMonth {
+func buildCalendar(plans []Plan, stepMap map[int64][]CropStep, startMonth, startDay, daysPerMonth, spanMonths int) []CalendarMonth {
 	tasksByKey := make(map[string][]Task)
 	for _, p := range plans {
-		field := p.TargetName
+		for m := 1; m <= 12; m++ {
-		if strings.TrimSpace(field) == "" {
+			for d := 1; d <= daysPerMonth; d++ {
-			field = "Unbekanntes Feld"
+				dayTasks := expandPlanDayTasks(p, stepMap[p.CropID], m, d)
+				if len(dayTasks) > 0 {
+					key := fmt.Sprintf("%d-%d", m, d)
+					tasksByKey[key] = append(tasksByKey[key], dayTasks...)
 				}
-		tasksByKey[fmt.Sprintf("%d-%d", p.StartMonth, p.StartDay)] = append(tasksByKey[fmt.Sprintf("%d-%d", p.StartMonth, p.StartDay)], Task{
+			}
-			Type:      "Aussaat",
+		}
-			Field:     field,
+	}
-			Message:   fmt.Sprintf("Aussaat %s", p.CropName),
+	for k := range tasksByKey {
-			SortOrder: 1,
+		sortTasks(tasksByKey[k])
-		})
-		tasksByKey[fmt.Sprintf("%d-%d", p.HarvestMonth, p.HarvestDay)] = append(tasksByKey[fmt.Sprintf("%d-%d", p.HarvestMonth, p.HarvestDay)], Task{
-			Type:      "Ernte",
-			Field:     field,
-			Message:   fmt.Sprintf("Ernte %s", p.CropName),
-			SortOrder: 2,
-		})
 	}
 
 	var out []CalendarMonth
@@ -64,16 +46,10 @@ func buildCalendar(plans []Plan, startMonth, startDay, daysPerMonth, spanMonths
 			fromDay = startDay
 		}
 		var days []CalendarDay
-		for day := fromDay; day <= daysPerMonth; day++ {
+		for d := fromDay; d <= daysPerMonth; d++ {
-			key := fmt.Sprintf("%d-%d", month, day)
+			key := fmt.Sprintf("%d-%d", month, d)
 			items := append([]Task(nil), tasksByKey[key]...)
-			sort.Slice(items, func(i, j int) bool {
+			days = append(days, CalendarDay{Day: d, Tasks: items})
-				if items[i].SortOrder == items[j].SortOrder {
-					return items[i].Field < items[j].Field
-				}
-				return items[i].SortOrder < items[j].SortOrder
-			})
-			days = append(days, CalendarDay{Day: day, Tasks: items})
 		}
 		out = append(out, CalendarMonth{
 			Offset:     offset,
@@ -85,3 +61,111 @@ func buildCalendar(plans []Plan, startMonth, startDay, daysPerMonth, spanMonths
 	}
 	return out
 }
+
+func expandPlanDayTasks(p Plan, steps []CropStep, month, day int) []Task {
+	field := p.TargetName
+	if strings.TrimSpace(field) == "" {
+		field = "Unbekanntes Feld"
+	}
+	var out []Task
+	baseHarvest := p.HarvestMonth
+
+	if p.StartMonth == month && p.StartDay == day {
+		out = append(out, Task{
+			Type:      "Aussaat",
+			Field:     field,
+			Message:   withOptionalNote(fmt.Sprintf("Aussaat %s", p.CropName), p.Notes),
+			SortOrder: 10,
+		})
+	}
+
+	harvestMonths := []int{baseHarvest}
+	if p.RegrowEnabled {
+		maxExtra := p.RegrowCycles
+		if maxExtra == 0 {
+			maxExtra = 24
+		}
+		for i := 1; i <= maxExtra; i++ {
+			harvestMonths = append(harvestMonths, wrapMonth(baseHarvest+(i*p.HarvestDistance())))
+		}
+	}
+	harvestMonths = uniqueMonths(harvestMonths)
+	for _, hm := range harvestMonths {
+		if hm == month && p.HarvestDay == day {
+			out = append(out, Task{
+				Type:      "Ernte",
+				Field:     field,
+				Message:   withOptionalNote(fmt.Sprintf("Ernte %s", p.CropName), p.Notes),
+				SortOrder: 20,
+			})
+		}
+	}
+
+	for _, s := range steps {
+		switch s.Phase {
+		case "pre":
+			taskMonth := wrapMonth(p.StartMonth - s.MonthOffset)
+			if taskMonth == month && p.StartDay == day {
+				out = append(out, Task{
+					Type:      "Vorbereitung",
+					Field:     field,
+					Message:   s.Title,
+					SortOrder: 5,
+				})
+			}
+		case "post":
+			for _, hm := range harvestMonths {
+				taskMonth := wrapMonth(hm + s.MonthOffset)
+				if taskMonth == month && p.HarvestDay == day {
+					out = append(out, Task{
+						Type:      "Nachbereitung",
+						Field:     field,
+						Message:   s.Title,
+						SortOrder: 30,
+					})
+				}
+			}
+		}
+	}
+
+	return out
+}
+
+func (p Plan) HarvestDistance() int {
+	if p.GrowMonths <= 0 {
+		return 1
+	}
+	return p.GrowMonths
+}
+
+func withOptionalNote(base, note string) string {
+	n := strings.TrimSpace(note)
+	if n == "" {
+		return base
+	}
+	return fmt.Sprintf("%s (Notiz: %s)", base, n)
+}
+
+func sortTasks(tasks []Task) {
+	sort.Slice(tasks, func(i, j int) bool {
+		if tasks[i].SortOrder == tasks[j].SortOrder {
+			if tasks[i].Field == tasks[j].Field {
+				return tasks[i].Message < tasks[j].Message
+			}
+			return tasks[i].Field < tasks[j].Field
+		}
+		return tasks[i].SortOrder < tasks[j].SortOrder
+	})
+}
+
+func uniqueMonths(values []int) []int {
+	seen := make(map[int]bool)
+	var out []int
+	for _, v := range values {
+		if !seen[v] {
+			seen[v] = true
+			out = append(out, v)
+		}
+	}
+	return out
+}

cmd/server/db.go

@@ -37,7 +37,21 @@ func ensureSchema(db *sql.DB) error {
 			name VARCHAR(80) NOT NULL UNIQUE,
 			sow_start_month TINYINT NOT NULL,
 			sow_end_month TINYINT NOT NULL,
-			grow_months TINYINT NOT NULL
+			grow_months TINYINT NOT NULL,
+			regrow_enabled TINYINT(1) NOT NULL DEFAULT 0,
+			regrow_cycles INT NOT NULL DEFAULT 0
+		)`,
+		`ALTER TABLE crops ADD COLUMN IF NOT EXISTS regrow_enabled TINYINT(1) NOT NULL DEFAULT 0`,
+		`ALTER TABLE crops ADD COLUMN IF NOT EXISTS regrow_cycles INT NOT NULL DEFAULT 0`,
+		`UPDATE crops SET regrow_cycles=0 WHERE regrow_cycles < 0`,
+		`CREATE TABLE IF NOT EXISTS crop_steps(
+			id BIGINT AUTO_INCREMENT PRIMARY KEY,
+			crop_id BIGINT NOT NULL,
+			phase ENUM('pre','post') NOT NULL,
+			month_offset INT NOT NULL DEFAULT 0,
+			title VARCHAR(140) NOT NULL,
+			created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+			CONSTRAINT fk_crop_steps_crop FOREIGN KEY(crop_id) REFERENCES crops(id) ON DELETE CASCADE
 		)`,
 
 		`CREATE TABLE IF NOT EXISTS plans(
@@ -114,7 +128,7 @@ func (a *App) getFieldsByIDs(ids []int64) ([]Field, error) {
 }
 
 func (a *App) listCrops() ([]Crop, error) {
-	rows, err := a.db.Query(`SELECT id,name,sow_start_month,sow_end_month,grow_months FROM crops ORDER BY name`)
+	rows, err := a.db.Query(`SELECT id,name,sow_start_month,sow_end_month,grow_months,regrow_enabled,regrow_cycles FROM crops ORDER BY name`)
 	if err != nil {
 		return nil, err
 	}
@@ -122,7 +136,7 @@ func (a *App) listCrops() ([]Crop, error) {
 	var out []Crop
 	for rows.Next() {
 		var c Crop
-		if err := rows.Scan(&c.ID, &c.Name, &c.SowStartMonth, &c.SowEndMonth, &c.GrowMonths); err != nil {
+		if err := rows.Scan(&c.ID, &c.Name, &c.SowStartMonth, &c.SowEndMonth, &c.GrowMonths, &c.RegrowEnabled, &c.RegrowCycles); err != nil {
 			return nil, err
 		}
 		out = append(out, c)
@@ -132,7 +146,7 @@ func (a *App) listCrops() ([]Crop, error) {
 
 func (a *App) listPlans() ([]Plan, error) {
 	rows, err := a.db.Query(`
-		SELECT p.id,p.field_id,COALESCE(p.target_ref,''),COALESCE(p.target_name,''),p.crop_id,COALESCE(c.name,''),p.start_month,p.start_day,p.harvest_month,p.harvest_day,COALESCE(p.notes,'')
+		SELECT p.id,p.field_id,COALESCE(p.target_ref,''),COALESCE(p.target_name,''),p.crop_id,COALESCE(c.name,''),COALESCE(c.grow_months,1),p.start_month,p.start_day,p.harvest_month,p.harvest_day,COALESCE(p.notes,''),COALESCE(c.regrow_enabled,0),COALESCE(c.regrow_cycles,0)
 		FROM plans p
 		JOIN crops c ON c.id=p.crop_id
 		ORDER BY p.start_month,p.start_day,p.id DESC`)
@@ -143,7 +157,7 @@ func (a *App) listPlans() ([]Plan, error) {
 	var out []Plan
 	for rows.Next() {
 		var p Plan
-		if err := rows.Scan(&p.ID, &p.FieldID, &p.TargetRef, &p.TargetName, &p.CropID, &p.CropName, &p.StartMonth, &p.StartDay, &p.HarvestMonth, &p.HarvestDay, &p.Notes); err != nil {
+		if err := rows.Scan(&p.ID, &p.FieldID, &p.TargetRef, &p.TargetName, &p.CropID, &p.CropName, &p.GrowMonths, &p.StartMonth, &p.StartDay, &p.HarvestMonth, &p.HarvestDay, &p.Notes, &p.RegrowEnabled, &p.RegrowCycles); err != nil {
 			return nil, err
 		}
 		out = append(out, p)
@@ -151,6 +165,40 @@ func (a *App) listPlans() ([]Plan, error) {
 	return out, rows.Err()
 }
 
+func (a *App) listCropSteps() ([]CropStep, error) {
+	rows, err := a.db.Query(`
+		SELECT s.id,s.crop_id,COALESCE(c.name,''),s.phase,s.month_offset,s.title
+		FROM crop_steps s
+		JOIN crops c ON c.id=s.crop_id
+		ORDER BY c.name, s.phase, s.month_offset, s.id`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var out []CropStep
+	for rows.Next() {
+		var s CropStep
+		if err := rows.Scan(&s.ID, &s.CropID, &s.CropName, &s.Phase, &s.MonthOffset, &s.Title); err != nil {
+			return nil, err
+		}
+		out = append(out, s)
+	}
+	return out, rows.Err()
+}
+
+func (a *App) listCropStepsMap() (map[int64][]CropStep, error) {
+	all, err := a.listCropSteps()
+	if err != nil {
+		return nil, err
+	}
+	m := make(map[int64][]CropStep)
+	for _, s := range all {
+		m[s.CropID] = append(m[s.CropID], s)
+	}
+	return m, nil
+}
+
 func seedCrops(db *sql.DB) error {
 	items := []Crop{
 		{Name: "Weizen", SowStartMonth: 9, SowEndMonth: 11, GrowMonths: 10},
@@ -166,7 +214,7 @@ func seedCrops(db *sql.DB) error {
 		{Name: "Baumwolle", SowStartMonth: 2, SowEndMonth: 3, GrowMonths: 8},
 	}
 	for _, c := range items {
-		if _, err := db.Exec(`INSERT INTO crops(name,sow_start_month,sow_end_month,grow_months) VALUES (?,?,?,?) ON DUPLICATE KEY UPDATE sow_start_month=VALUES(sow_start_month),sow_end_month=VALUES(sow_end_month),grow_months=VALUES(grow_months)`, c.Name, c.SowStartMonth, c.SowEndMonth, c.GrowMonths); err != nil {
+		if _, err := db.Exec(`INSERT INTO crops(name,sow_start_month,sow_end_month,grow_months,regrow_enabled,regrow_cycles) VALUES (?,?,?,?,0,0) ON DUPLICATE KEY UPDATE sow_start_month=VALUES(sow_start_month),sow_end_month=VALUES(sow_end_month),grow_months=VALUES(grow_months)`, c.Name, c.SowStartMonth, c.SowEndMonth, c.GrowMonths); err != nil {
 			return err
 		}
 	}

cmd/server/domain.go

@@ -105,7 +105,7 @@ func wrapMonth(v int) int {
 	return m
 }
 
-func validateCropInput(name string, start, end, grow int) error {
+func validateCropInput(name string, start, end, grow, regrowCycles int) error {
 	if name == "" {
 		return errors.New("Name der Feldfrucht fehlt")
 	}
@@ -115,5 +115,8 @@ func validateCropInput(name string, start, end, grow int) error {
 	if grow < 1 || grow > 24 {
 		return errors.New("Wachstumsdauer muss 1-24 sein")
 	}
+	if regrowCycles < 0 || regrowCycles > 120 {
+		return errors.New("Regrow-Zyklen muessen 0-120 sein")
+	}
 	return nil
 }

cmd/server/handlers_actions.go

@@ -210,11 +210,16 @@ func (a *App) handleCreateCrop(w http.ResponseWriter, r *http.Request) {
 	start := mustInt(r.FormValue("sow_start_month"), 0)
 	end := mustInt(r.FormValue("sow_end_month"), 0)
 	grow := mustInt(r.FormValue("grow_months"), 0)
-	if err := validateCropInput(name, start, end, grow); err != nil {
+	regrowEnabled := r.FormValue("regrow_enabled") == "on"
+	regrowCycles := mustInt(r.FormValue("regrow_cycles"), 0)
+	if err := validateCropInput(name, start, end, grow, regrowCycles); err != nil {
 		redirectWithMessage(w, r, "/crops", "error", err.Error())
 		return
 	}
-	if _, err := a.db.Exec(`INSERT INTO crops(name,sow_start_month,sow_end_month,grow_months) VALUES (?,?,?,?)`, name, start, end, grow); err != nil {
+	if !regrowEnabled {
+		regrowCycles = 0
+	}
+	if _, err := a.db.Exec(`INSERT INTO crops(name,sow_start_month,sow_end_month,grow_months,regrow_enabled,regrow_cycles) VALUES (?,?,?,?,?,?)`, name, start, end, grow, regrowEnabled, regrowCycles); err != nil {
 		redirectWithMessage(w, r, "/crops", "error", "Feldfrucht nicht angelegt")
 		return
 	}
@@ -235,15 +240,20 @@ func (a *App) handleUpdateCrop(w http.ResponseWriter, r *http.Request) {
 	start := mustInt(r.FormValue("sow_start_month"), 0)
 	end := mustInt(r.FormValue("sow_end_month"), 0)
 	grow := mustInt(r.FormValue("grow_months"), 0)
+	regrowEnabled := r.FormValue("regrow_enabled") == "on"
+	regrowCycles := mustInt(r.FormValue("regrow_cycles"), 0)
 	if id <= 0 {
 		redirectWithMessage(w, r, "/crops", "error", "Feldfrucht-ID ungueltig")
 		return
 	}
-	if err := validateCropInput(name, start, end, grow); err != nil {
+	if err := validateCropInput(name, start, end, grow, regrowCycles); err != nil {
 		redirectWithMessage(w, r, "/crops", "error", err.Error())
 		return
 	}
-	if _, err := a.db.Exec(`UPDATE crops SET name=?,sow_start_month=?,sow_end_month=?,grow_months=? WHERE id=?`, name, start, end, grow, id); err != nil {
+	if !regrowEnabled {
+		regrowCycles = 0
+	}
+	if _, err := a.db.Exec(`UPDATE crops SET name=?,sow_start_month=?,sow_end_month=?,grow_months=?,regrow_enabled=?,regrow_cycles=? WHERE id=?`, name, start, end, grow, regrowEnabled, regrowCycles, id); err != nil {
 		redirectWithMessage(w, r, "/crops", "error", "Feldfrucht nicht aktualisiert")
 		return
 	}
@@ -331,6 +341,72 @@ func (a *App) handleCreatePlan(w http.ResponseWriter, r *http.Request) {
 	redirectWithMessage(w, r, "/planning", "info", "Plan gespeichert")
 }
 
+func (a *App) handleDeletePlan(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	if err := r.ParseForm(); err != nil {
+		redirectWithMessage(w, r, "/planning", "error", "Form ungueltig")
+		return
+	}
+	id := mustInt64(r.FormValue("id"), 0)
+	if id <= 0 {
+		redirectWithMessage(w, r, "/planning", "error", "Plan-ID ungueltig")
+		return
+	}
+	if _, err := a.db.Exec(`DELETE FROM plans WHERE id=?`, id); err != nil {
+		redirectWithMessage(w, r, "/planning", "error", "Plan nicht geloescht")
+		return
+	}
+	redirectWithMessage(w, r, "/planning", "info", "Plan geloescht")
+}
+
+func (a *App) handleCreateCropStep(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	if err := r.ParseForm(); err != nil {
+		redirectWithMessage(w, r, "/crops", "error", "Form ungueltig")
+		return
+	}
+	cropID := mustInt64(r.FormValue("crop_id"), 0)
+	phase := strings.TrimSpace(r.FormValue("phase"))
+	offset := mustInt(r.FormValue("month_offset"), -1)
+	title := strings.TrimSpace(r.FormValue("title"))
+	if cropID <= 0 || (phase != "pre" && phase != "post") || offset < 0 || offset > 24 || title == "" {
+		redirectWithMessage(w, r, "/crops", "error", "Vor/Nachbereitung ungueltig")
+		return
+	}
+	if _, err := a.db.Exec(`INSERT INTO crop_steps(crop_id,phase,month_offset,title) VALUES (?,?,?,?)`, cropID, phase, offset, title); err != nil {
+		redirectWithMessage(w, r, "/crops", "error", "Schritt nicht gespeichert")
+		return
+	}
+	redirectWithMessage(w, r, "/crops", "info", "Schritt gespeichert")
+}
+
+func (a *App) handleDeleteCropStep(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	if err := r.ParseForm(); err != nil {
+		redirectWithMessage(w, r, "/crops", "error", "Form ungueltig")
+		return
+	}
+	id := mustInt64(r.FormValue("id"), 0)
+	if id <= 0 {
+		redirectWithMessage(w, r, "/crops", "error", "Schritt-ID ungueltig")
+		return
+	}
+	if _, err := a.db.Exec(`DELETE FROM crop_steps WHERE id=?`, id); err != nil {
+		redirectWithMessage(w, r, "/crops", "error", "Schritt nicht geloescht")
+		return
+	}
+	redirectWithMessage(w, r, "/crops", "info", "Schritt geloescht")
+}
+
 func (a *App) resolvePlanningTarget(ref string) (sql.NullInt64, string, error) {
 	if strings.HasPrefix(ref, "f:") {
 		id := mustInt64(strings.TrimPrefix(ref, "f:"), 0)

cmd/server/handlers_pages.go

@@ -31,6 +31,11 @@ func (a *App) handleDashboard(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "plans read failed", http.StatusInternalServerError)
 		return
 	}
+	stepMap, err := a.listCropStepsMap()
+	if err != nil {
+		http.Error(w, "steps read failed", http.StatusInternalServerError)
+		return
+	}
 	data := DashboardPage{
 		BasePage: BasePage{
 			ActivePath: "/",
@@ -39,8 +44,8 @@ func (a *App) handleDashboard(w http.ResponseWriter, r *http.Request) {
 		},
 		Settings:      settings,
 		CurrentMonth:  monthNames[settings.CurrentMonth-1],
-		TodayTasks:    buildTasksForDay(plans, settings.CurrentMonth, settings.CurrentDay),
+		TodayTasks:    buildTasksForDay(plans, stepMap, settings.CurrentMonth, settings.CurrentDay),
-		Calendar:      buildCalendar(plans, settings.CurrentMonth, settings.CurrentDay, settings.DaysPerMonth, 14),
+		Calendar:      buildCalendar(plans, stepMap, settings.CurrentMonth, settings.CurrentDay, settings.DaysPerMonth, 14),
 		PlanningCount: len(plans),
 	}
 	a.renderTemplate(w, "templates/dashboard.html", data)
@@ -78,6 +83,11 @@ func (a *App) handleCropsPage(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "crops read failed", http.StatusInternalServerError)
 		return
 	}
+	steps, err := a.listCropSteps()
+	if err != nil {
+		http.Error(w, "steps read failed", http.StatusInternalServerError)
+		return
+	}
 	data := CropsPage{
 		BasePage: BasePage{
 			ActivePath: "/crops",
@@ -85,6 +95,7 @@ func (a *App) handleCropsPage(w http.ResponseWriter, r *http.Request) {
 			Info:       r.URL.Query().Get("info"),
 		},
 		Crops:     crops,
+		CropSteps: steps,
 	}
 	a.renderTemplate(w, "templates/crops.html", data)
 }

cmd/server/main.go

@@ -59,8 +59,11 @@ func main() {
 	mux.HandleFunc("/crops/create", app.handleCreateCrop)
 	mux.HandleFunc("/crops/update", app.handleUpdateCrop)
 	mux.HandleFunc("/crops/delete", app.handleDeleteCrop)
+	mux.HandleFunc("/crop-steps/create", app.handleCreateCropStep)
+	mux.HandleFunc("/crop-steps/delete", app.handleDeleteCropStep)
 
 	mux.HandleFunc("/plans/create", app.handleCreatePlan)
+	mux.HandleFunc("/plans/delete", app.handleDeletePlan)
 	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
 
 	srv := &http.Server{

cmd/server/types.go

@@ -29,6 +29,8 @@ type Crop struct {
 	SowStartMonth int
 	SowEndMonth   int
 	GrowMonths    int
+	RegrowEnabled bool
+	RegrowCycles  int
 }
 
 type Plan struct {
@@ -38,11 +40,23 @@ type Plan struct {
 	TargetName   string
 	CropID       int64
 	CropName     string
+	GrowMonths   int
 	StartMonth   int
 	StartDay     int
 	HarvestMonth int
 	HarvestDay   int
 	Notes        string
+	RegrowEnabled bool
+	RegrowCycles  int
+}
+
+type CropStep struct {
+	ID          int64
+	CropID      int64
+	CropName    string
+	Phase       string
+	MonthOffset int
+	Title       string
 }
 
 type Task struct {
@@ -99,6 +113,7 @@ type FieldsPage struct {
 type CropsPage struct {
 	BasePage
 	Crops     []Crop
+	CropSteps []CropStep
 }
 
 type PlanningPage struct {

static/farmcal-icon.svg

@@ -0,0 +1,24 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-label="FarmCal Icon">
+  <defs>
+    <linearGradient id="sky" x1="0" y1="0" x2="0" y2="1">
+      <stop offset="0%" stop-color="#5db6d8"/>
+      <stop offset="100%" stop-color="#f6d27a"/>
+    </linearGradient>
+    <linearGradient id="field" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0%" stop-color="#8dbf2f"/>
+      <stop offset="100%" stop-color="#4f7a1c"/>
+    </linearGradient>
+  </defs>
+  <rect width="256" height="256" rx="40" fill="url(#sky)"/>
+  <path d="M0 180 C40 150, 100 145, 256 170 L256 256 L0 256 Z" fill="url(#field)"/>
+  <circle cx="194" cy="62" r="20" fill="#ffe98a" opacity=".9"/>
+  <rect x="58" y="118" width="118" height="36" rx="8" fill="#1f2c34"/>
+  <rect x="136" y="84" width="48" height="40" rx="8" fill="#b8d7e9"/>
+  <rect x="150" y="94" width="24" height="22" rx="3" fill="#8fb3c9"/>
+  <rect x="82" y="98" width="54" height="26" rx="6" fill="#7fbf28"/>
+  <circle cx="86" cy="176" r="24" fill="#1f2c34"/>
+  <circle cx="86" cy="176" r="10" fill="#a73b2f"/>
+  <circle cx="172" cy="176" r="34" fill="#1f2c34"/>
+  <circle cx="172" cy="176" r="14" fill="#a73b2f"/>
+  <rect x="52" y="154" width="154" height="10" rx="5" fill="#141d23"/>
+</svg>

static/styles.css

@@ -1,50 +1,86 @@
 :root {
-  --bg: #f2f5ef;
+  --sky-1: #59b8df;
-  --card: #ffffff;
+  --sky-2: #f3d49a;
-  --text: #1f2a1d;
+  --field-1: #87b52a;
-  --muted: #5d6a5a;
+  --field-2: #3f6620;
-  --accent: #365f2c;
+  --soil: #6f4e2d;
-  --accent-2: #93b877;
+  --card: #ffffffee;
-  --danger: #9b2f2f;
+  --text: #1c2328;
+  --muted: #55606a;
+  --accent: #7eb61a;
+  --accent-dark: #537b0f;
+  --danger: #ac2f2f;
 }
 
 * { box-sizing: border-box; }
+
 body {
   margin: 0;
-  font-family: "Segoe UI", Tahoma, sans-serif;
+  font-family: "Bahnschrift", "Trebuchet MS", sans-serif;
-  background: radial-gradient(circle at top, #e8f1df, var(--bg));
   color: var(--text);
+  background:
+    radial-gradient(1100px 500px at 78% 14%, #fff6d6aa 0%, transparent 55%),
+    linear-gradient(180deg, var(--sky-1) 0%, var(--sky-2) 35%, #f2e4c0 55%, #d4c17f 68%, #8ea347 77%, var(--field-1) 100%);
+  min-height: 100vh;
 }
 
 .top {
-  padding: 1.2rem 1rem;
+  position: relative;
-  background: linear-gradient(90deg, #2f4f2a, #4d7a40);
+  padding: 1.1rem 1rem;
   color: #fff;
+  text-shadow: 0 2px 10px #1d2b33aa;
+  background:
+    linear-gradient(130deg, #2f6e89cc, #6ca741cc),
+    repeating-linear-gradient(130deg, #00000011 0 10px, #ffffff10 10px 20px);
+  border-bottom: 2px solid #ffffff44;
+}
+
+.top h1 {
+  margin: 0;
+  display: inline-flex;
+  align-items: center;
+  gap: .55rem;
+  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
+  letter-spacing: .02em;
+}
+
+.brand-icon {
+  width: 2rem;
+  height: 2rem;
+  border-radius: .4rem;
+  box-shadow: 0 4px 14px #00000055;
+}
+
+.top p {
+  margin: .25rem 0 0;
+  font-weight: 600;
+  opacity: .96;
 }
-.top h1 { margin: 0; }
-.top p { margin: .35rem 0 0; opacity: .9; }
 
 .tabs {
   display: flex;
   gap: .5rem;
   flex-wrap: wrap;
-  padding: .7rem 1rem;
+  padding: .75rem 1rem;
-  max-width: 1280px;
+  max-width: 1320px;
   margin: 0 auto;
 }
+
 .tabs a {
   text-decoration: none;
-  color: #234020;
+  color: #21331b;
-  background: #e7efdf;
+  background: #f2f8e7d9;
-  border: 1px solid #cbd8c3;
+  border: 1px solid #99bd5f;
   border-radius: 999px;
-  padding: .35rem .75rem;
+  padding: .36rem .85rem;
-  font-weight: 600;
+  font-weight: 700;
+  box-shadow: 0 2px 8px #1b331111;
 }
+
 .tabs a.active {
   color: #fff;
-  background: var(--accent);
+  border-color: var(--accent-dark);
-  border-color: var(--accent);
+  background: linear-gradient(180deg, #8fcf22, #6d9f14);
 }
 
 .layout {
@@ -52,61 +88,85 @@ body {
   grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
   gap: 1rem;
   padding: 1rem;
-  max-width: 1280px;
+  max-width: 1320px;
   margin: 0 auto;
 }
 
 .card {
   background: var(--card);
-  border: 1px solid #dbe6d5;
+  border: 1px solid #ffffffc4;
-  border-radius: 12px;
+  border-radius: 14px;
   padding: 1rem;
-  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
+  box-shadow: 0 10px 28px #2b2d181e;
+  backdrop-filter: blur(2px);
 }
+
 .card h2 {
-  margin-top: 0;
+  margin: 0 0 .7rem;
-  font-size: 1.05rem;
+  font-size: 1.06rem;
 }
+
 .full-width { grid-column: 1 / -1; }
 
 .grid {
   display: grid;
   gap: .8rem;
-  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
+  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
 }
+
 .full { grid-column: 1 / -1; }
 .mt { margin-top: .8rem; }
+.mt-xs { margin-top: .3rem; }
 
 label {
   display: grid;
   gap: .35rem;
-  font-weight: 600;
   color: var(--muted);
-}
-input, select, button {
-  font: inherit;
-  padding: .55rem .65rem;
-  border-radius: 8px;
-  border: 1px solid #c9d8c2;
-}
-button {
-  background: var(--accent);
-  color: #fff;
-  border: none;
-  cursor: pointer;
   font-weight: 700;
+  min-width: 0;
 }
-button:hover { background: #2d5124; }
+
-.btn-small { padding: .4rem .6rem; font-size: .9rem; }
+input, select, textarea {
-.danger { background: #a13939; }
+  font: inherit;
-.danger:hover { background: #8f2f2f; }
+  width: 100%;
+  max-width: 100%;
+  min-width: 0;
+  padding: .52rem .65rem;
+  border-radius: 9px;
+  border: 1px solid #b7c7a2;
+  background: #fff;
+  color: var(--text);
+}
+
+button {
+  font: inherit;
+  border: none;
+  border-radius: 9px;
+  padding: .55rem .85rem;
+  background: linear-gradient(180deg, #8fcf22, #6d9f14);
+  color: #fff;
+  cursor: pointer;
+  font-weight: 800;
+  width: auto;
+  max-width: 100%;
+}
+
+button:hover { background: linear-gradient(180deg, #7cbc19, #5e8a12); }
+
+.btn-small { padding: .35rem .58rem; font-size: .9rem; }
+.danger { background: linear-gradient(180deg, #cc4747, #9a2e2e); }
+.danger:hover { background: linear-gradient(180deg, #b43d3d, #842626); }
 
 .check {
   display: inline-flex;
   align-items: center;
   gap: .45rem;
 }
-.check input { width: 1rem; height: 1rem; }
+
+.check input {
+  width: 1.05rem;
+  height: 1.05rem;
+}
 
 .hint {
   color: var(--muted);
@@ -117,65 +177,91 @@ button:hover { background: #2d5124; }
   display: flex;
   gap: .45rem;
   align-items: center;
+  flex-wrap: wrap;
 }
 
 .inline-inputs {
   display: inline-flex;
   gap: .35rem;
   align-items: center;
+  flex-wrap: wrap;
 }
+
 .inline-inputs input {
-  width: 5rem;
+  width: 5.2rem;
 }
 
 .tasks {
   margin: 0;
   padding-left: 1.1rem;
 }
-.tasks li { margin: .35rem 0; }
+
+.tasks li { margin: .3rem 0; }
+
 .task-sublist {
   margin: .3rem 0 0;
   padding-left: 1rem;
 }
+
 .muted { color: var(--muted); }
 
 .calendar-grid {
   display: grid;
   gap: .75rem;
-  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
+  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
 }
+
 .month-card {
-  border: 1px solid #dbe6d5;
+  border: 1px solid #cad5ad;
-  border-radius: 10px;
+  border-radius: 11px;
-  padding: .6rem;
+  padding: .65rem;
-  background: #f9fbf7;
+  background: linear-gradient(180deg, #fbfff5, #f0f7de);
 }
+
 .month-card h3 {
-  margin: 0 0 .4rem;
+  margin: 0 0 .45rem;
   font-size: .98rem;
 }
+
 .month-days {
   margin: 0;
   padding-left: 1rem;
   max-height: 260px;
   overflow: auto;
 }
-.month-days li { margin: .25rem 0; }
 
-.table-wrap { overflow: auto; }
+.month-days li { margin: .24rem 0; }
+
+.table-wrap {
+  overflow-x: auto;
+  max-width: 100%;
+}
+
 table {
   width: 100%;
   border-collapse: collapse;
+  min-width: 680px;
 }
+
 th, td {
   text-align: left;
   padding: .5rem;
-  border-bottom: 1px solid #e2eadf;
+  border-bottom: 1px solid #d7decb;
-  white-space: nowrap;
+  vertical-align: top;
 }
+
 th {
-  background: #eef5e8;
+  background: #edf5de;
-  color: #384534;
+  color: #2f3a24;
+}
+
+td form {
+  min-width: 0;
+}
+
+td input,
+td select {
+  max-width: 100%;
 }
 
 .toast {
@@ -186,10 +272,13 @@ th {
   border-radius: 8px;
   color: #fff;
   max-width: 380px;
+  box-shadow: 0 8px 18px #0000003f;
 }
+
 .toast.error { background: var(--danger); }
 .toast.info { background: #2f6d7a; }
 
-@media (max-width: 700px) {
+@media (max-width: 760px) {
   .layout { grid-template-columns: 1fr; }
+  table { min-width: 540px; }
 }

templates/crops.html

@@ -4,10 +4,11 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>FarmCal - Feldfruechte</title>
+  <link rel="icon" type="image/svg+xml" href="/static/farmcal-icon.svg">
   <link rel="stylesheet" href="/static/styles.css">
 </head>
 <body>
-  <header class="top"><h1>FarmCal</h1><p>Feldfruechte verwalten</p></header>
+  <header class="top"><h1><img src="/static/farmcal-icon.svg" alt="" class="brand-icon">FarmCal</h1><p>Feldfruechte verwalten</p></header>
   <nav class="tabs">
     <a href="/" class="{{if eq .ActivePath "/"}}active{{end}}">Dashboard</a>
     <a href="/planning" class="{{if eq .ActivePath "/planning"}}active{{end}}">Anbau planen</a>
@@ -24,6 +25,10 @@
         <label>Aussaat von Monat<input type="number" name="sow_start_month" min="1" max="12" required></label>
         <label>Aussaat bis Monat<input type="number" name="sow_end_month" min="1" max="12" required></label>
         <label>Wachstum (Monate)<input type="number" name="grow_months" min="1" max="24" required></label>
+        <label class="check"><input type="checkbox" name="regrow_enabled"> Waechst nach Ernte erneut</label>
+        <label>Zusatz-Ernten (0 = unendlich)
+          <input type="number" name="regrow_cycles" min="0" max="120" value="0">
+        </label>
         <button type="submit">Anlegen</button>
       </form>
     </section>
@@ -44,7 +49,11 @@
                     <span>bis</span>
                     <input type="number" name="sow_end_month" min="1" max="12" value="{{.SowEndMonth}}" required>
                   </td>
-                  <td><input type="number" name="grow_months" min="1" max="24" value="{{.GrowMonths}}" required></td>
+                  <td>
+                    <input type="number" name="grow_months" min="1" max="24" value="{{.GrowMonths}}" required>
+                    <label class="check mt-xs"><input type="checkbox" name="regrow_enabled" {{if .RegrowEnabled}}checked{{end}}> Regrow</label>
+                    <input type="number" name="regrow_cycles" min="0" max="120" value="{{.RegrowCycles}}" title="0 = unendlich">
+                  </td>
                   <td class="actions">
                     <button type="submit" class="btn-small">Speichern</button>
                     <button type="submit" formaction="/crops/delete" formnovalidate class="btn-small danger" onclick="return confirm('Feldfrucht wirklich loeschen?')">Loeschen</button>
@@ -59,6 +68,59 @@
         </table>
       </div>
     </section>
+
+    <section class="card full-width">
+      <h2>Vor- und Nachbereitung je Feldfrucht</h2>
+      <form method="post" action="/crop-steps/create" class="grid">
+        <label>Feldfrucht
+          <select name="crop_id" required>
+            <option value="">Bitte waehlen</option>
+            {{range .Crops}}
+            <option value="{{.ID}}">{{.Name}}</option>
+            {{end}}
+          </select>
+        </label>
+        <label>Phase
+          <select name="phase" required>
+            <option value="pre">Vorbereitung (vor Aussaat)</option>
+            <option value="post">Nachbereitung (nach Ernte)</option>
+          </select>
+        </label>
+        <label>Monats-Offset
+          <input type="number" name="month_offset" min="0" max="24" value="0" required>
+        </label>
+        <label class="full">Aufgabe
+          <input type="text" name="title" maxlength="140" required placeholder="z.B. Kalken oder Mulchen">
+        </label>
+        <button type="submit">Schritt speichern</button>
+      </form>
+
+      <div class="table-wrap mt">
+        <table>
+          <thead><tr><th>Feldfrucht</th><th>Phase</th><th>Offset</th><th>Aufgabe</th><th>Aktion</th></tr></thead>
+          <tbody>
+            {{if .CropSteps}}
+              {{range .CropSteps}}
+              <tr>
+                <td>{{.CropName}}</td>
+                <td>{{if eq .Phase "pre"}}Vorbereitung{{else}}Nachbereitung{{end}}</td>
+                <td>{{.MonthOffset}}</td>
+                <td>{{.Title}}</td>
+                <td>
+                  <form method="post" action="/crop-steps/delete">
+                    <input type="hidden" name="id" value="{{.ID}}">
+                    <button type="submit" class="btn-small danger" onclick="return confirm('Schritt loeschen?')">Loeschen</button>
+                  </form>
+                </td>
+              </tr>
+              {{end}}
+            {{else}}
+              <tr><td colspan="5">Keine Schritte vorhanden.</td></tr>
+            {{end}}
+          </tbody>
+        </table>
+      </div>
+    </section>
   </main>
   {{if .Error}}<div class="toast error">{{.Error}}</div>{{end}}
   {{if .Info}}<div class="toast info">{{.Info}}</div>{{end}}

templates/dashboard.html

@@ -4,11 +4,12 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>FarmCal - Dashboard</title>
+  <link rel="icon" type="image/svg+xml" href="/static/farmcal-icon.svg">
   <link rel="stylesheet" href="/static/styles.css">
 </head>
 <body>
   <header class="top">
-    <h1>FarmCal</h1>
+    <h1><img src="/static/farmcal-icon.svg" alt="" class="brand-icon">FarmCal</h1>
     <p>Dashboard</p>
   </header>
 

templates/fields.html

@@ -4,10 +4,11 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>FarmCal - Felder</title>
+  <link rel="icon" type="image/svg+xml" href="/static/farmcal-icon.svg">
   <link rel="stylesheet" href="/static/styles.css">
 </head>
 <body>
-  <header class="top"><h1>FarmCal</h1><p>Felder und Feldgruppen</p></header>
+  <header class="top"><h1><img src="/static/farmcal-icon.svg" alt="" class="brand-icon">FarmCal</h1><p>Felder und Feldgruppen</p></header>
   <nav class="tabs">
     <a href="/" class="{{if eq .ActivePath "/"}}active{{end}}">Dashboard</a>
     <a href="/planning" class="{{if eq .ActivePath "/planning"}}active{{end}}">Anbau planen</a>

templates/general.html

@@ -4,10 +4,11 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>FarmCal - Allgemein</title>
+  <link rel="icon" type="image/svg+xml" href="/static/farmcal-icon.svg">
   <link rel="stylesheet" href="/static/styles.css">
 </head>
 <body>
-  <header class="top"><h1>FarmCal</h1><p>Allgemeine Einstellungen</p></header>
+  <header class="top"><h1><img src="/static/farmcal-icon.svg" alt="" class="brand-icon">FarmCal</h1><p>Allgemeine Einstellungen</p></header>
   <nav class="tabs">
     <a href="/" class="{{if eq .ActivePath "/"}}active{{end}}">Dashboard</a>
     <a href="/planning" class="{{if eq .ActivePath "/planning"}}active{{end}}">Anbau planen</a>

templates/planning.html

@@ -4,10 +4,11 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>FarmCal - Anbau planen</title>
+  <link rel="icon" type="image/svg+xml" href="/static/farmcal-icon.svg">
   <link rel="stylesheet" href="/static/styles.css">
 </head>
 <body>
-  <header class="top"><h1>FarmCal</h1><p>Anbau planen</p></header>
+  <header class="top"><h1><img src="/static/farmcal-icon.svg" alt="" class="brand-icon">FarmCal</h1><p>Anbau planen</p></header>
   <nav class="tabs">
     <a href="/" class="{{if eq .ActivePath "/"}}active{{end}}">Dashboard</a>
     <a href="/planning" class="{{if eq .ActivePath "/planning"}}active{{end}}">Anbau planen</a>
@@ -57,7 +58,7 @@
       <h2>Geplante Durchlaeufe</h2>
       <div class="table-wrap">
         <table>
-          <thead><tr><th>Ziel</th><th>Frucht</th><th>Aussaat</th><th>Ernte</th><th>Notiz</th></tr></thead>
+          <thead><tr><th>Ziel</th><th>Frucht</th><th>Aussaat</th><th>Ernte</th><th>Notiz</th><th>Aktion</th></tr></thead>
           <tbody>
             {{if .Plans}}
               {{range .Plans}}
@@ -67,10 +68,16 @@
                 <td>Monat {{.StartMonth}} Tag {{.StartDay}}</td>
                 <td>Monat {{.HarvestMonth}} Tag {{.HarvestDay}}</td>
                 <td>{{.Notes}}</td>
+                <td>
+                  <form method="post" action="/plans/delete">
+                    <input type="hidden" name="id" value="{{.ID}}">
+                    <button type="submit" class="btn-small danger" onclick="return confirm('Plan wirklich loeschen?')">Loeschen</button>
+                  </form>
+                </td>
               </tr>
               {{end}}
             {{else}}
-              <tr><td colspan="5">Keine Planung vorhanden.</td></tr>
+              <tr><td colspan="6">Keine Planung vorhanden.</td></tr>
             {{end}}
           </tbody>
         </table>