package app

import (
	"context"
	"fmt"
	"strings"

	c "cnb.cool/cnb/go-cnb/cnb"
	"cnb.cool/looc/git-cnb/cnb"
	"cnb.cool/looc/git-cnb/ui"
	"github.com/spf13/cobra"
)

// FEEDBACKREPO 同时列出同组织下 feedback 仓库的 issue
const FEEDBACK = "feedback"

var IssuesCmd = &cobra.Command{
	Use:   "issue",
	Short: "print issues of this repo",
	Long:  "print issues of this repo",
	Run: func(cmd *cobra.Command, args []string) {
		List(cmd.Context())
	},
}

func List(ctx context.Context) {
	me, err := cnb.Me(ctx, Client)
	if err != nil {
		ui.ErrorWithExit(err.Error())
	}
	opts := &c.IssueListOptions{
		State:     c.IssueStateOpen,
		Assignees: me.UserName,
	}
	issues, err := cnb.ListIssues(ctx, Client, Repo, opts)
	if err != nil {
		ui.ErrorWithExit(err.Error())
	}

	table := &ui.Table{
		Title: []interface{}{},
		Items: [][]interface{}{},
	}
	table.Title = []interface{}{"Number", "Title", "Author", "Assignees", "Priority"}
	addIssuesToTable(table, issues, "")
	// 追加同组织下 FEEDBACKREPO 仓库下属于本人的 issue, 忽略错误
	feedbackIssues, _ := cnb.ListIssues(ctx, Client, getFeedBackRepo(Repo), opts)
	if feedbackIssues != nil {
		addIssuesToTable(table, feedbackIssues, FEEDBACK)
	}
	table.Print()
}

func addIssuesToTable(table *ui.Table, issues []c.Issue, feedbackRepo string) {
	for _, issue := range issues {
		assignees := []string{}
		for _, assigne := range issue.Assignees {
			assignees = append(assignees, assigne.NickName)
		}
		table.Items = append(table.Items, []interface{}{
			fmt.Sprintf("%s#%s", feedbackRepo, issue.Number),
			issue.Title,
			issue.Author.NickName,
			strings.Join(assignees, ","),
			issue.Priority})
	}
}

func getFeedBackRepo(repo string) string {
	s := strings.Split(repo, "/")
	group := strings.Join(s[:len(s)-1], "/")
	return fmt.Sprintf("%s/%s", group, FEEDBACK)
}