package picture

import (
	"bytes"
	"io"
	"strings"
	"time"

	"git.umbach.dev/app-idea/rest-api/modules/config"
	"git.umbach.dev/app-idea/rest-api/modules/database"
	"git.umbach.dev/app-idea/rest-api/modules/rabbitmq"
	"git.umbach.dev/app-idea/rest-api/modules/structs"
	"git.umbach.dev/app-idea/rest-api/routers/api/v1/user"
	"github.com/gofiber/fiber/v2"
	log "github.com/sirupsen/logrus"
)

func Save(c *fiber.Ctx) error {
	log.Infoln("header", string(c.Request().Header.ContentType()))

	log.Infoln("formValue", c.FormValue("image"))

	file, err := c.FormFile("image")

	if err != nil {
		log.Infoln("err1", err)
		return c.SendStatus(fiber.StatusInternalServerError)
	}

	f, err := file.Open()

	if err != nil {
		log.Info("err001")
		return c.SendStatus(fiber.StatusInternalServerError)
	}

	defer f.Close()

	buf := bytes.NewBuffer(nil)

	if _, err := io.Copy(buf, f); err != nil {
		log.Info("err002")
		return c.SendStatus(fiber.StatusInternalServerError)
	}

	log.Infoln("bytes", len(buf.Bytes()))

	user, err := user.GetUserBySessionId(c.Cookies(config.Cfg.Settings.Cookies.SessionId))

	if err != nil {
		log.Infoln("err004", err)
		return c.SendStatus(fiber.StatusInternalServerError)
	}

	log.Infoln("userId", user.Id)

	filename := strings.Replace(file.Filename, "-", "", -1)

	rabbitmq.PublishPicture(structs.RabbitmqPictureMessage{Picture: buf.Bytes(), UserId: user.Id, Filename: filename})

	db := database.DB

	res := db.Create(&structs.Picture{UserId: user.Id, PictureId: filename, CreatedAt: time.Now()})

	if res.Error != nil {
		log.Warnln("Failed to insert user to db:", res.Error)
		return c.SendStatus(fiber.StatusInternalServerError)
	}

	return c.SendStatus(fiber.StatusOK)
}

func GetPictures(c *fiber.Ctx) error {
	db := database.DB

	pictures := []map[string]interface{}{}

	db.Model(structs.Picture{}).Select("user_id", "picture_id", "likes", "description").Find(&pictures)

	return c.JSON(pictures)
}

func GetPicturesByUserId(c *fiber.Ctx) error {
	db := database.DB

	log.Infoln("")

	pictures := []structs.APIPicture{}

	db.Model(structs.Picture{}).Where("user_id", c.Params("id")).Find(&pictures)

	return c.JSON(pictures)
}