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"
	"time"

	"github.com/gin-contrib/sessions"
	"github.com/google/uuid"
	"github.com/labstack/echo/v5"
	"github.com/uptrace/bun"
)

type MediaLoFiHandler struct {
	Service *service.MediaLoFiService
}

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

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

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

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

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

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

	if err := c.Bind(&input); err != nil {
		c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
		return
	}
	lofi, err := handler.Service.Update(c.Request().Context(), input)
	if err != nil {
		logger := c.Logger()
		logger.Info("MediaLoFiHandler#Update", "error", err.Error())
		c.JSON(http.StatusNotFound, map[string]string{"error": "lofi not updated"})
		return
	}
	c.JSON(http.StatusOK, lofi)
}
func (handler *MediaLoFiHandler) Delete(c *echo.Context) {
	id := c.Param("id")
	err := handler.Service.Delete(c.Request().Context(), id)
	if err != nil {
		c.JSON(http.StatusNotFound, map[string]string{"error": "lofi not found"})
		return
	}
	c.JSON(http.StatusOK, map[string]string{"ok": "true"})
}

func (handler *MediaLoFiHandler) ListPage(c *echo.Context) {
	cookie, err := c.Cookie(globals.UserKey)
	user := cookie.Value
	logger := c.Logger()
	var (
		review   bool
		download bool
	)
	paramReview, err := echo.QueryParam[string](c, "review")
	if err == nil {
		if paramReview == "on" {
			review = true
		} else {
			review = false
		}
	}
	paramDownload, err := echo.QueryParam[string](c, "should_download")
	if err == nil {
		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, map[string]string{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#ListPage", "lofis count", len(lofis))
	data := globals.GetDefaultValues(user, "MediaFiles...")
	data["media_links"] = lofis
	data["isReview"] = review
	data["isDownload"] = download
	data["MediaLinksUrl"] = globals.MediaLofiLink
	c.Render(http.StatusOK, "media_links", data)
}

func (handler *MediaLoFiHandler) EditPage(c *echo.Context) {
	cookie, err := c.Cookie(globals.UserKey)
	user := cookie.Value
	id := c.Param("id")
	logger := c.Logger()
	var lofi *models.MediaLoFi
	if id == "" {
		// id is empty, adding is assumed
		lofi = &models.MediaLoFi{
			ID:             uuid.NewString(),
			CreatedAt:      time.Now(),
			UpdatedAt:      time.Now(),
			Version:        0,
			Review:         true,
			ShouldDownload: true,
		}
	} else {
		// id is set, fetch MediaLofi by ID
		lofi, err = handler.Service.Get(c.Request().Context(), id)
		if err != nil {
			logger.Info("MediaLoFiHandler#EditPage", "error", err.Error())
			c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
			return
		}
	}
	logger.Info("MediaLoFiHandler#EditPage", "lofi", lofi)
	data := globals.GetDefaultValues(user, "MediaLofis...")
	data["media"] = lofi
	data["MediaLinksUrl"] = globals.MediaLofiLink
	c.Render(http.StatusOK, "media_detail", data)
}

func (handler *MediaLoFiHandler) ChangeReviewPage(c *echo.Context) {
	id := c.Param("id")
	logger := c.Logger()
	lofi, err := handler.Service.Get(c.Request().Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#ChangeReviewPage", "error", err.Error())
		c.Redirect(http.StatusNotFound, globals.MediaLofiLink)
		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, map[string]string{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#ListPage", "lofis count", len(lofis))
	data := globals.GetDefaultValues(user, "MediaLofis...")
	data["lofis"] = lofis
	//c.HTML(http.StatusOK, "lofi", data)
	c.Redirect(http.StatusCreated, globals.MediaLofiLink)
}

func (handler *MediaLoFiHandler) UpdatePage(c *echo.Context) {
	cookie, err := c.Cookie(globals.UserKey)
	user := cookie.Value
	id := c.Param("id")
	logger := c.Logger()
	lofi, err := handler.Service.Get(c.Request().Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#UpdatePage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
		return
	}
	var form models.MediaLoFiForm
	if err := c.Bind(&form); err != nil {
		logger.Info("MediaLoFiHandler#UpdatePage", "error", err.Error())
		c.Render(http.StatusBadRequest, "lofi_detail", map[string]string{
			"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, globals.MediaLofiLink)
}

func (handler *MediaLoFiHandler) DeletePage(c *echo.Context) {
	cookie, err := c.Cookie(globals.UserKey)
	user := cookie.Value
	id := c.Param("id")
	logger := c.Logger()
	lofi, err := handler.Service.Get(c.Request().Context(), id)
	if err != nil {
		logger.Info("MediaLoFiHandler#DeletePage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
		return
	}
	logger.Info("MediaLoFiHandler#DeletePage", "lofi", id)
	c.Render(http.StatusOK, "lofi_delete", map[string]string{
		"title":   "Kontor MediaFiles",
		"version": "0.4.0",
		"message": "MediaFiles...",
		"lofi":    lofi,
		"user":    user,
	})
}