// Copyright 2024 Brian Newman. All rights reserved.

package handlers

import (
	"fmt"
	"strconv"
	"strings"

	"cdmnky.dev/media/patreon-dl/gui/handlers/mods"
	"cdmnky.dev/media/patreon-dl/gui/local.pkg/src/config"
	"github.com/roblillack/spot"
	"github.com/roblillack/spot/ui"
)

// NewServer ...
func NewServer(config *config.Config) *Server {
	return &Server{
		config: config,
	}
}

// Server ...
type Server struct {
	config *config.Config
}

// Start ...
func (x *Server) Start() {
	ui.Init()

	height := 260
	width := 600
	profileIdx := 0

	spot.MountFn(func(ctx *spot.RenderContext) spot.Component {

		hints := map[string]string{}
		profiles := []string{}
		for _, t := range x.config.Templates {
			profiles = append(profiles, t.Mask)
			hints[t.Mask] = t.Hint
		}

		filename, setFilename := spot.UseState[string](ctx, "")
		lblFilename := &ui.Label{
			X: 5, Y: 213, Width: width - 10, Height: 20, Value: filename,
		}

		status, showStatus := spot.UseState[string](ctx, fmt.Sprintf("Hint: %s", hints[profiles[profileIdx]]))
		lblStatus := &ui.Label{
			X: 5, Y: 235, Width: width - 10, Height: 20, Value: status,
		}

		cmbProfile := &ui.Dropdown{
			X: 5, Y: 5, Width: width - 10, Height: 20, Items: profiles, Editable: false, SelectedIndex: profileIdx,
			OnSelectionDidChange: func(idx int) {
				profileIdx = idx
				showStatus(fmt.Sprintf("Hint: %s", hints[profiles[idx]]))
			},
		}

		lblVideoURL := &ui.Label{
			X: 5, Y: 30, Width: width - 10, Height: 20, Value: "Video URL:",
		}
		videoURL := ""
		videoURL, setVideoURL := spot.UseState[string](ctx, "")
		txtVideeoURL := &ui.TextField{
			X: 5, Y: 50, Width: width - 10, Height: 20, Value: videoURL,
			OnChange: func(value string) { setVideoURL(value) },
		}

		lblVideoTitle := &ui.Label{
			X: 5, Y: 80, Width: width - 10, Height: 20, Value: "Video Title:",
		}
		videoTitle, setVideoTitle := spot.UseState[string](ctx, "")
		txtVideeoTitle := &ui.TextField{
			X: 5, Y: 100, Width: width - 10, Height: 20, Value: videoTitle,
			OnChange: func(value string) { setVideoTitle(value) },
		}

		lblThreshhold := &ui.Label{
			X: 5, Y: 130, Width: width - 10, Height: 20, Value: "Size in MB to trigger re-encoding (0 for none)",
		}
		thresshold, setThresshold := spot.UseState[string](ctx, x.config.Thresshold)
		txtThresshold := &ui.TextField{
			X: 5, Y: 150, Width: width - 10, Height: 20, Value: thresshold,
			OnChange: func(value string) { setThresshold(value) },
		}

		btnProcess := &ui.Button{
			X: 5, Y: 180, Width: width - 10, Height: 25,
			Title: "Process Download",
			OnClick: func() {

				mask := profiles[profileIdx]
				title := videoTitle
				url := videoURL
				threshold, err := strconv.ParseInt(thresshold, 0, 64)
				if err != nil {
					showStatus(mods.Format("Error: %v", err))
					return
				}
				threshold = threshold * (1000 * 1000)
				mask = strings.Replace(mask, "{title}", title, -1)
				setFilename(mods.Format("Output file: %s", mask))

				//if strings.Contains(url, "akamaized.net") {
				if strings.Contains(url, "vimeocdn.com") {
					go mods.ProcVimeo(showStatus, x.config, url, mask, threshold)
				} else {
					go mods.ProcPatreon(showStatus, x.config, url, mask, threshold)
				}

			},
		}

		return &ui.Window{
			Title:  x.config.Appname,
			Width:  width,
			Height: height,
			Children: []spot.Component{
				cmbProfile,
				lblVideoURL,
				txtVideeoURL,
				lblVideoTitle,
				txtVideeoTitle,
				lblThreshhold,
				txtThresshold,
				btnProcess,
				lblFilename,
				lblStatus,
			},
		}
	})

	ui.Run()
}