package main

import (
	"context"
	"fmt"
	"maunium.net/go/mautrix/event"
)

var Chatcommands = []MatrixCommand{}

func registerChatCommands() {
	Chatcommands = []MatrixCommand{
		{
			cmd:         "help",
			description: "Show the help dialouge",
			callback: func(ctx context.Context, evt *event.Event, args []string) string {
				text := ""
				for _, cmd := range Chatcommands {
					text = fmt.Sprintf("%s- %s\n	%s\n", text, cmd.cmd, cmd.description)
				}
				return text
			},
		},
		{
			cmd:         "sites",
			description: "Display all available sites",
			callback: func(ctx context.Context, evt *event.Event, args []string) string {
				text := Circles["white"] + "Getting sites...\n"
				sites, err := getAllSites()
				if err.code != 0 {
					return text + Circles["red"] + "Failed to get sites!"
				}
				for _, site := range sites {
					text = fmt.Sprintf("%s- %s\n", text, site.getName())
				}
				if len(sites) == 0 {
					text = text + "*No sites found*"
				}
				return text
			},
		},
		{
			cmd:         "restart",
			description: "Restart a site.",
			callback: func(ctx context.Context, evt *event.Event, args []string) string {
				if len(args) < 2 {
					return Circles["red"] + "Invalid site."
				}
				site, found, err := getSite(args[1])
				if err != nil {
					return Circles["red"] + "Failed to get site " + args[2] + "!"
				} else if !found {
					return Circles["red"] + "Invalid site."
				}
				text := Circles["white"] + "Restarting server..."
				derr := site.Restart()
				if derr.code != 0 {
					derr.SendOverMatrix()
					return text + "\n" + Circles["red"] + "Failed to restart site!"
				}
				return text + "\n" + Circles["green"] + "Successfully restarted site."
			},
		},
		{
			cmd:         "start",
			description: "Start a site.",
			callback: func(ctx context.Context, evt *event.Event, args []string) string {
				if len(args) < 2 {
					return Circles["red"] + "Invalid site."
				}
				site, found, err := getSite(args[1])
				if err != nil {
					return Circles["red"] + "Failed to get site " + args[2] + "!"
				} else if !found {
					return Circles["red"] + "Invalid site."
				}

				text := Circles["white"] + "Starting server..."
				if derr := site.Start(); derr.code != 0 {
					derr.SendOverMatrix()
					return text + "\n" + Circles["red"] + "Failed to stop site!"
				}
				return text + "\n" + Circles["green"] + "Successfully started site."
			},
		},
		{
			cmd:         "stop",
			description: "Stop a site.",
			callback: func(ctx context.Context, evt *event.Event, args []string) string {
				if len(args) < 2 {
					return Circles["red"] + "Invalid site."
				}
				site, found, err := getSite(args[1])
				if err != nil {
					return Circles["red"] + "Failed to get site " + args[2] + "!"
				} else if !found {
					return Circles["red"] + "Invalid site."
				}
				text := Circles["white"] + "Stopping server..."
				if derr := site.Stop(); derr.code != 0 {
					derr.SendOverMatrix()
					return text + "\n" + Circles["red"] + "Failed to stop site!"
				}
				return text + "\n" + Circles["green"] + "Successfully stopped site."
			},
		},
	}
}