package handlers

import (
	"kontor-api-gin/internal/globals"
	"kontor-api-gin/internal/models"
	"kontor-api-gin/internal/repository"
	"kontor-api-gin/internal/service"
	"net/http"

	"github.com/gin-contrib/sessions"
	"github.com/gin-contrib/slog"
	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
)

type MediaLoFiHandler struct {
	Service *service.MediaLoFiService
}

func NewMediaLoFiHandler(db *gorm.DB) *MediaLoFiHandler {
	mediaLoFiHandler := &MediaLoFiHandler{
		Service: service.NewMediaLoFiService(repository.NewMediaLoFiRepository(db)),
	}
	return mediaLoFiHandler
}

func (handler *MediaLoFiHandler) List(c *gin.Context) {
	lofis, err := handler.Service.List(c.Request.Context())
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	dtos := models.ConvertMediaLoFisToDtos(lofis)
	c.JSON(http.StatusOK, dtos)
}

func (handler *MediaLoFiHandler) Get(c *gin.Context) {
	id := c.Param("id")
	lofi, err := handler.Service.Get(c.Request.Context(), id)
	if err != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "Lofi not found"})
		return
	}
	c.JSON(http.StatusOK, lofi)
}

func (handler *MediaLoFiHandler) Add(c *gin.Context) {
	var input models.MediaLofiAdd

	if err := c.ShouldBindJSON(&input); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	lofi, err := handler.Service.Add(c.Request.Context(), input.Url)
	if err != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "lofi not added"})
		return
	}
	c.JSON(http.StatusOK, lofi)
}

func (handler *MediaLoFiHandler) Update(c *gin.Context) {
	var input models.MediaLoFiDTO

	if err := c.ShouldBindJSON(&input); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	lofi, err := handler.Service.Update(c.Request.Context(), input)
	if err != nil {
		logger := slog.Get(c)
		logger.Info("MediaLoFiHandler#Update", "error", err.Error())
		c.JSON(http.StatusNotFound, gin.H{"error": "lofi not updated"})
		return
	}
	c.JSON(http.StatusOK, lofi)
}
func (handler *MediaLoFiHandler) Delete(c *gin.Context) {
	id := c.Param("id")
	err := handler.Service.Delete(c.Request.Context(), id)
	if err != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "lofi not found"})
		return
	}
	c.JSON(http.StatusOK, gin.H{"ok": "true"})
}

func (handler *MediaLoFiHandler) ListPage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	logger := slog.Get(c)
	var (
		review   bool
		download bool
	)
	paramReview, existsReview := c.GetQuery("review")
	if existsReview {
		if paramReview == "on" {
			review = true
		} else {
			review = false
		}
	}
	paramDownload, existsDownload := c.GetQuery("should_download")
	if existsDownload {
		if paramDownload == "on" {
			download = true
		} else {
			download = false
		}
	}

	lofis, err := handler.Service.List(c.Request.Context())
	if err != nil {
		logger.Info("MediaLoFiHandler#ListPage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#ListPage", "lofis count", len(lofis))
	c.HTML(http.StatusOK, "lofi", gin.H{
		"title":      "Kontor MediaFiles",
		"version":    "0.4.0",
		"message":    "MediaFiles...",
		"lofis":      lofis,
		"user":       user,
		"isReview":   review,
		"isDownload": download,
	})
}

func (handler *MediaLoFiHandler) EditPage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	id := c.Param("id")
	logger := slog.Get(c)
	lofi, err := handler.Service.Get(c.Request.Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#EditPage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#EditPage", "lofi", lofi)
	c.HTML(http.StatusOK, "lofi_detail", gin.H{
		"title":   "Kontor MediaFLofi",
		"version": "0.4.0",
		"message": "MediaFiles...",
		"lofi":    lofi,
		"user":    user,
	})
}

func (handler *MediaLoFiHandler) ChangeReviewPage(c *gin.Context) {
	id := c.Param("id")
	logger := slog.Get(c)
	lofi, err := handler.Service.Get(c.Request.Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#ChangeReviewPage", "error", err.Error())
		c.Redirect(http.StatusNotFound, "/web/media-lofis")
		return
	}
	lofi.Review = !lofi.Review
	handler.Service.Update(c.Request.Context(), lofi.ConvertMediaLoFiToDTO())
	logger.Info("MediaLoFiHandler#ChangeReviewPage", "lofi", lofi)
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	lofis, err := handler.Service.List(c.Request.Context())
	if err != nil {
		logger.Info("MediaLoFiHandler#ChangeReviewPage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#ListPage", "lofis count", len(lofis))
	c.HTML(http.StatusOK, "lofi", gin.H{
		"title":   "Kontor MediaFiles",
		"version": "0.4.0",
		"message": "MediaFiles...",
		"lofis":   lofis,
		"user":    user,
	})
	c.Redirect(http.StatusCreated, "/web/media-lofis")
}

func (handler *MediaLoFiHandler) UpdatePage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	id := c.Param("id")
	logger := slog.Get(c)
	lofi, err := handler.Service.Get(c.Request.Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#UpdatePage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	var form models.MediaLoFiForm
	if err := c.ShouldBind(&form); err != nil {
		logger.Info("MediaLoFiHandler#UpdatePage", "error", err.Error())
		c.HTML(http.StatusBadRequest, "lofi_detail", gin.H{
			"Form":   form,
			"Errors": err.Error(),
			"user":   user,
		})
		return
	}
	logger.Info("MediaLoFiHandler#UpdatePage", "lofi", lofi)
	//handler.Service.Update(c.Request.Context(), form.ConvertFormToMediaLofiDTO())
	c.Redirect(http.StatusFound, "web/media-lofis")
}

func (handler *MediaLoFiHandler) DeletePage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	id := c.Param("id")
	logger := slog.Get(c)
	lofi, err := handler.Service.Get(c.Request.Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#DeletePage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#DeletePage", "lofi", id)
	c.HTML(http.StatusOK, "lofi_delete", gin.H{
		"title":   "Kontor MediaFiles",
		"version": "0.4.0",
		"message": "MediaFiles...",
		"lofi":    lofi,
		"user":    user,
	})
}