package ui

import (
	"log"
	"net/http"
	"strconv"

	"github.com/a-h/templ"
	"github.com/gin-gonic/gin"

	"git.jmbit.de/filegate/filegate/db"
	"git.jmbit.de/filegate/filegate/utils"
	"git.jmbit.de/filegate/filegate/web/templates"
)

func getFileView(c *gin.Context) {
	metaContent := utils.GenMetaContent(c)
	id64, err := strconv.ParseUint(c.Param("id"), 10, 0)
	if err != nil {
		fileViewError(c, err)
	}
	id := uint(id64)
	file := db.GetFileByID(id)
	log.Println(err)
	c.HTML(http.StatusOK, "", templates.FileViewPage(metaContent, file.Name, file, err))
}

func getFileViewEditName(c *gin.Context) {
	id64, err := strconv.ParseUint(c.Param("id"), 10, 0)
	if err != nil {
		fileViewError(c, err)
	}
	id := uint(id64)
	name := db.GetFileByID(id).Name

	c.HTML(http.StatusOK, "", templates.FileViewEditTitle(name, id))
}

func putFileViewName(c *gin.Context) {
	id64, err := strconv.ParseUint(c.Param("id"), 10, 0)
	if err != nil {
		fileViewError(c, err)
	}
	id := uint(id64)
	file := db.GetFileByID(id)
	name := templ.EscapeString(c.PostForm("fileName"))
	if len(name) < 128 {
		name = name[:128]
	}
	file.Name = name
	err = file.Save()
	if err != nil {
		fileViewError(c, err)
	}

	c.HTML(http.StatusOK, "", templates.FileViewTitle(file.Name, id))
}

func getFileViewEditComment(c *gin.Context) {
	id64, err := strconv.ParseUint(c.Param("id"), 10, 0)
	if err != nil {
		fileViewError(c, err)
	}
	id := uint(id64)
	comment := db.GetFileByID(id).Comment

	c.HTML(http.StatusOK, "", templates.FileViewEditComment(comment, id))
}

func putFileViewComment(c *gin.Context) {
	id64, err := strconv.ParseUint(c.Param("id"), 10, 0)
	if err != nil {
		fileViewError(c, err)
	}
	id := uint(id64)
	file := db.GetFileByID(id)
	comment := templ.EscapeString(c.PostForm("fileComment"))
	if len(comment) < 1024 {
		comment = comment[:128]
	}
	file.Comment = &comment
	err = file.Save()
	if err != nil {
		fileViewError(c, err)
	}

	c.HTML(http.StatusOK, "", templates.FileViewComment(&comment, id))
}

func fileViewError(c *gin.Context, err error) {
	metaContent := utils.GenMetaContent(c)
	metaContent.ErrorTitle = "Error"
	metaContent.ErrorText = err.Error()
	c.HTML(http.StatusOK, "", templates.ErrorMessage("Could not create File", err.Error()))
	log.Println(err)
	c.Abort()
}