package handler

import (
	"context"
	"fmt"

	"github.com/bwmarrin/discordgo"
)

func (h *router) CreateRepoHandler(repoNameMinLength int) route {
	const (
		projectRepo = "project_repo"
		buildRepo   = "build_repo"
	)

	return route{
		Command: discordgo.ApplicationCommand{
			Name:        "repo",
			Description: "Command for repository creation",
			Options: []*discordgo.ApplicationCommandOption{
				{
					Type:        discordgo.ApplicationCommandOptionString,
					Name:        "repo_type",
					Description: "The type of repo",
					Required:    true,
					Choices: []*discordgo.ApplicationCommandOptionChoice{
						{
							Name:  "Unity project repo",
							Value: projectRepo,
						},
						{
							Name:  "XCode build repo",
							Value: buildRepo,
						},
					},
				},
				{
					Type:        discordgo.ApplicationCommandOptionString,
					Name:        "repo_name",
					Description: "Type the repository's name",
					Required:    false,
					MinLength:   &repoNameMinLength,
				},
			},
		},
		Handler: func(s *discordgo.Session, i *discordgo.InteractionCreate) {
			var result string
			// Access options in the order provided by the user.
			options := i.ApplicationCommandData().Options

			// Or convert the slice into a map
			optionMap := make(map[string]*discordgo.ApplicationCommandInteractionDataOption, len(options))
			for _, opt := range options {
				optionMap[opt.Name] = opt
			}

			var str string = ""

			project, err := h.controller.GetProjectByChannelID(context.TODO(), i.ChannelID)
			if err != nil {
				result = fmt.Sprintf("unable to retrieve project from db, error: %v", err)
			} else {
				var suffix string
				if option, ok := optionMap["repo_type"]; ok {
					switch option.Value {
					case projectRepo:
						suffix = ""
					case buildRepo:
						suffix = "-build"
					}
				}

				if project == nil {
					if option, ok := optionMap["repo_name"]; ok {
						str = option.StringValue()
					} else {
						str = ""
					}
				} else {
					str = project.ShortName
				}

				if str == "" {
					result = "Ты, либо в проекте репо создавай, либо имя напиши, блет!"
				} else {
					str = str + suffix

					// var g *domain.Git

					g, err := h.controller.IGit.CreateRepo(str)
					if err != nil {
						result = fmt.Sprintf("error while repo creation: %v", err)
					} else {
						result = "🚀 " + g.HtmlUrl + " was created"
					}
				}
			}

			resp := &discordgo.InteractionResponse{
				Type: discordgo.InteractionResponseChannelMessageWithSource,
				Data: &discordgo.InteractionResponseData{
					Content: result,
				},
			}

			s.InteractionRespond(i.Interaction, resp)
		},
	}
}