package main

import (
	"context"
	"fmt"
	"git.aiterp.net/lucifer/new-server/app/client"
	"git.aiterp.net/lucifer/new-server/internal/color"
	"git.aiterp.net/lucifer/new-server/models"
	"log"
	"os"
	"strings"
)

func main() {
	cfg, err := loadConfig()
	if err != nil {
		log.Println("Config at $HOME/.config/lucy.yaml failed:", err)
		cfg = &Config{Remote: "http://localhost:8000"}
	}

	ctx := context.Background()

	c := client.Client{APIRoot: cfg.Remote}
	cmd := parseCommand(os.Args[1:])

	switch cmd.Name {
	// DEVICE
	case "list":
		{
			fetchStr := cmd.Params.Get(0).String()
			if fetchStr == nil {
				s := "all"
				fetchStr = &s
			}

			devices, err := c.GetDevices(ctx, *fetchStr)
			if err != nil {
				log.Fatalln(err)
			}

			if info := cmd.Params.Get("info").String(); info != nil {
				WriteDeviceInfo(os.Stdout, devices, strings.Split(*info, ","))
			} else {
				WriteDeviceStateTable(os.Stdout, devices)
			}
		}
	case "set":
		{
			devices, err := c.PutDeviceState(ctx, cmd.Params.Get(0).StringOr("all"), cmd.Params.DeviceState(""))
			if err != nil {
				log.Fatalln(err)
			}

			WriteDeviceStateTable(os.Stdout, devices)
		}
	case "tag":
		{
			var addTags []string
			var removeTags []string

			for _, tag := range cmd.Params.Strings(1) {
				if strings.HasPrefix(tag, "+") {
					addTags = append(addTags, tag[1:])
				} else if strings.HasPrefix(tag, "-") {
					removeTags = append(removeTags, tag[1:])
				} else {
					addTags = append(addTags, tag)
				}
			}

			devices, err := c.PutDeviceTags(
				ctx,
				cmd.Params.Get(0).StringOr("all"),
				addTags,
				removeTags,
			)
			if err != nil {
				log.Fatalln(err)
			}

			WriteDeviceInfoTable(os.Stdout, devices)
		}
	case "update":
		{
			devices, err := c.PutDevice(ctx, cmd.Params.Get(0).StringOr("all"), models.DeviceUpdate{
				Name:           cmd.Params.Get("name").String(),
				Icon:           cmd.Params.Get("icon").String(),
				UserProperties: cmd.Params.Subset("prop.").StringPtrMap(),
			})
			if err != nil {
				log.Fatalln(err)
			}

			WriteDeviceInfoTable(os.Stdout, devices)
		}
	case "color":
		{
			col, err := color.Parse(cmd.Params.Get(0).StringOr("hs:0,0"))
			if err != nil {
				log.Fatalln(err)
			}

			if col.IsKelvin() {
				fmt.Println(col.String())
			}
			if hs, ok := col.ToHS(); ok {
				fmt.Println(hs.String())
			}
			if hsk, ok := col.ToHSK(); ok {
				fmt.Println(hsk.String())
			}
			if xy, ok := col.ToXY(); ok {
				fmt.Println(xy.String())
			}
			if rgb, ok := col.ToRGB(); ok {
				fmt.Println(rgb.String())
			}
		}

	case "factory":
		factoryCmd(ctx, c)

	case "handler":
		handlerCmd(ctx, c)

	case "scene":
		sceneCmd(ctx, c)

	// EVENT
	case "run":
		{
			name := cmd.Params.Get(0).String()
			if name == nil {
				return
			}

			event := models.Event{
				Name:    *name,
				Payload: cmd.Params.StringMap(),
			}

			err := c.FireEvent(ctx, event)
			if err != nil {
				log.Fatalln(err)
			}
		}

	default:
		if cmd.Name != "help" {
			log.Println("Unknown command:", cmd.Name)
		}

		_, _ = fmt.Fprintln(os.Stderr, helpString[1:])
	}
}