package api

import (
	"github.com/TicketsBot/GoPanel/app"
	"github.com/TicketsBot/GoPanel/botcontext"
	"github.com/TicketsBot/database"
	"github.com/rxdn/gdl/objects"
	"github.com/rxdn/gdl/objects/channel/embed"
	"github.com/rxdn/gdl/objects/guild/emoji"
	"github.com/rxdn/gdl/objects/interaction/component"
	"github.com/rxdn/gdl/rest"
)

type panelMessageData struct {
	ChannelId uint64

	Title, Content, CustomId string
	Colour                   int
	ImageUrl, ThumbnailUrl   *string
	Emoji                    *emoji.Emoji
	ButtonStyle              component.ButtonStyle
	ButtonLabel              string
	ButtonDisabled           bool
	IsPremium                bool
}

func panelIntoMessageData(panel database.Panel, isPremium bool) panelMessageData {
	var emote *emoji.Emoji
	if panel.EmojiName != nil { // No emoji = nil
		if panel.EmojiId == nil { // Unicode emoji
			emote = &emoji.Emoji{
				Name: *panel.EmojiName,
			}
		} else { // Custom emoji
			emote = &emoji.Emoji{
				Id:   objects.NewNullableSnowflake(*panel.EmojiId),
				Name: *panel.EmojiName,
			}
		}
	}

	return panelMessageData{
		ChannelId:      panel.ChannelId,
		Title:          panel.Title,
		Content:        panel.Content,
		CustomId:       panel.CustomId,
		Colour:         int(panel.Colour),
		ImageUrl:       panel.ImageUrl,
		ThumbnailUrl:   panel.ThumbnailUrl,
		Emoji:          emote,
		ButtonStyle:    component.ButtonStyle(panel.ButtonStyle),
		ButtonLabel:    panel.ButtonLabel,
		ButtonDisabled: panel.Disabled,
		IsPremium:      isPremium,
	}
}

func (p *panelMessageData) send(c *botcontext.BotContext) (uint64, error) {
	e := embed.NewEmbed().
		SetTitle(p.Title).
		SetDescription(p.Content).
		SetColor(p.Colour)

	if p.ImageUrl != nil {
		e.SetImage(*p.ImageUrl)
	}

	if p.ThumbnailUrl != nil {
		e.SetThumbnail(*p.ThumbnailUrl)
	}

	if !p.IsPremium {
		e.SetFooter("Powered by ticketsbot.cloud", "https://ticketsbot.cloud/assets/img/logo.png")
	}

	data := rest.CreateMessageData{
		Embeds: []*embed.Embed{e},
		Components: []component.Component{
			component.BuildActionRow(component.BuildButton(component.Button{
				Label:    p.ButtonLabel,
				CustomId: p.CustomId,
				Style:    p.ButtonStyle,
				Emoji:    p.Emoji,
				Url:      nil,
				Disabled: p.ButtonDisabled,
			})),
		},
	}

	ctx, cancel := app.DefaultContext()
	defer cancel()

	msg, err := rest.CreateMessage(ctx, c.Token, c.RateLimiter, p.ChannelId, data)
	if err != nil {
		return 0, err
	}

	return msg.Id, nil
}