package api

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/photoprism/photoprism/internal/config"
	"github.com/photoprism/photoprism/internal/event"
	"github.com/photoprism/photoprism/internal/query"
	"github.com/photoprism/photoprism/pkg/txt"
)

// GET /api/v1/files/:hash
//
// Parameters:
//   hash: string SHA-1 hash of the file
func GetFile(router *gin.RouterGroup, conf *config.Config) {
	router.GET("/files/:hash", func(c *gin.Context) {
		if Unauthorized(c, conf) {
			c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
			return
		}

		q := query.New(conf.Db())
		p, err := q.FileByHash(c.Param("hash"))

		if err != nil {
			c.AbortWithStatusJSON(http.StatusNotFound, ErrPhotoNotFound)
			return
		}

		c.JSON(http.StatusOK, p)
	})
}

// POST /api/v1/files/:hash/link
//
// Parameters:
//   hash: string SHA-1 hash of the file
func LinkFile(router *gin.RouterGroup, conf *config.Config) {
	router.POST("/files/:hash/link", func(c *gin.Context) {
		if Unauthorized(c, conf) {
			c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
			return
		}

		db := conf.Db()
		q := query.New(db)

		m, err := q.FileByUUID(c.Param("hash"))

		if err != nil {
			c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
			return
		}

		if link, err := newLink(c); err != nil {
			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
			return
		} else {
			db.Model(&m).Association("Links").Append(link)
		}

		event.Success("created file share link")

		c.JSON(http.StatusOK, m)
	})
}