package controllers

import (
	"encoding/json"
	"net/http"
	"strconv"

	"github.com/gorilla/mux"
	"your-app/models"
)

{{formatComment (printf "Controller for %s entity\nGenerated with custom JavaScript template functions" .Entity.Name)}}
type {{.Entity.Name | title}}Controller struct {
	// Add your dependencies here (e.g., database, services)
}

{{formatComment "Create a new controller instance"}}
func New{{.Entity.Name | title}}Controller() *{{.Entity.Name | title}}Controller {
	return &{{.Entity.Name | title}}Controller{}
}

{{formatComment "GET /{{pluralize (.Entity.Name | lower)}}"}}
func (c *{{.Entity.Name | title}}Controller) List{{pluralize (.Entity.Name | title)}}(w http.ResponseWriter, r *http.Request) {
	// Implementation for listing {{pluralize (.Entity.Name | lower)}}
	w.Header().Set("Content-Type", "application/json")

	// Example response
	{{pluralize (.Entity.Name | lower)}} := []models.{{.Entity.Name | title}}{}
	json.NewEncoder(w).Encode({{pluralize (.Entity.Name | lower)}})
}

{{formatComment "GET /{{pluralize (.Entity.Name | lower)}}/:id"}}
func (c *{{.Entity.Name | title}}Controller) Get{{.Entity.Name | title}}(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	id := vars["id"]

	// Convert id and fetch {{.Entity.Name | lower}}
	_ = id // TODO: implement fetch logic

	w.Header().Set("Content-Type", "application/json")
	// json.NewEncoder(w).Encode({{.Entity.Name | lower}})
}

{{formatComment "POST /{{pluralize (.Entity.Name | lower)}}"}}
func (c *{{.Entity.Name | title}}Controller) Create{{.Entity.Name | title}}(w http.ResponseWriter, r *http.Request) {
	var {{.Entity.Name | lower}} models.{{.Entity.Name | title}}

	if err := json.NewDecoder(r.Body).Decode(&{{.Entity.Name | lower}}); err != nil {
		http.Error(w, "Invalid JSON", http.StatusBadRequest)
		return
	}

	if err := {{.Entity.Name | lower}}.Validate(); err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	// TODO: Save to database

	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusCreated)
	json.NewEncoder(w).Encode({{.Entity.Name | lower}})
}

{{formatComment "PUT /{{pluralize (.Entity.Name | lower)}}/:id"}}
func (c *{{.Entity.Name | title}}Controller) Update{{.Entity.Name | title}}(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	id := vars["id"]

	var {{.Entity.Name | lower}} models.{{.Entity.Name | title}}
	if err := json.NewDecoder(r.Body).Decode(&{{.Entity.Name | lower}}); err != nil {
		http.Error(w, "Invalid JSON", http.StatusBadRequest)
		return
	}

	if err := {{.Entity.Name | lower}}.Validate(); err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	// TODO: Update in database using id
	_ = id

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode({{.Entity.Name | lower}})
}

{{formatComment "DELETE /{{pluralize (.Entity.Name | lower)}}/:id"}}
func (c *{{.Entity.Name | title}}Controller) Delete{{.Entity.Name | title}}(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	id := vars["id"]

	// TODO: Delete from database using id
	_ = id

	w.WriteHeader(http.StatusNoContent)
}