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 MediaFileHandler struct {
	Service *service.MediaFileService
}

func NewMediaFileHandler(db *gorm.DB) *MediaFileHandler {
	mediaFileHandler := &MediaFileHandler{
		Service: service.NewMediaFileService(repository.NewMediaFileRepository(db)),
	}
	return mediaFileHandler
}

func (handler *MediaFileHandler) List(c *gin.Context) {
	logger := slog.Get(c)
	logger.Info("MediaFileHandler#List")
	files, err := handler.Service.List(c.Request.Context())
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	dtos := models.ConvertMediaFilesToDtos(files)
	c.JSON(http.StatusOK, dtos)
}

func (handler *MediaFileHandler) Add(c *gin.Context) {
	var input models.MediaFileAdd

	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 *MediaFileHandler) 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 *MediaFileHandler) ListPage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	files, err := handler.Service.List(c.Request.Context())
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	data := globals.GetDefaultValues(user, "MediaFiles...")
	data["title"] = "Kontor MediaFiles"
	data["media_links"] = files
	data["MediaLinksUrl"] = globals.MediaVideoLink
	c.HTML(http.StatusOK, "media_links", data)
}

func (handler *MediaFileHandler) EditPage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	id := c.Param("id")
	logger := slog.Get(c)
	media_file, 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", "media_file", media_file)
	data := globals.GetDefaultValues(user, "MediaFile Details...")
	data["lofi"] = media_file
	c.HTML(http.StatusOK, "lofi_detail", data)
}

func (handler *MediaFileHandler) UpdatePage(c *gin.Context) {
	session := sessions.Default(c)
	user := session.Get(globals.UserKey)
	id := c.Param("id")
	logger := slog.Get(c)
	media_file, err := handler.Service.Get(c.Request.Context(), id)
	if err != nil {
		logger.Info("MediaFileHandler#UpdatePage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	var form models.MediaFileForm
	if err := c.ShouldBind(&form); err != nil {
		logger.Info("MediaFileHandler#UpdatePage", "error", err.Error())
		data := globals.GetDefaultValues(user, "MediaFile Details...")
		data["Form"] = form
		data["Errors"] = err.Error()
		c.HTML(http.StatusBadRequest, "lofi_detail", data)
		return
	}
	logger.Info("MediaFileHandler#UpdatePage", "media_file", media_file)
	//handler.Service.Update(c.Request.Context(), form.ConvertFormToMediaFileDTO())
	c.Redirect(http.StatusFound, globals.MediaFileLink)
}

func (handler *MediaFileHandler) DeletePage(c *gin.Context) {
	//session := sessions.Default(c)
	//user := session.Get(globals.UserKey)
	id := c.Param("id")
	logger := slog.Get(c)
	err := handler.Service.Delete(c.Request.Context(), id)
	if err != nil {
		logger.Info("MediaFileHandler#DeletePage", "error", err.Error())
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	logger.Info("MediaFileHandler#DeletePage", "lofi", id)
	c.Redirect(http.StatusFound, globals.MediaFileLink)
}