// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package cmd

import (
	"log"
	"strconv"

	"code.gitea.io/sdk/gitea"

	"github.com/urfave/cli"
)

var output string

// CmdPulls represents to login a gitea server.
var CmdPulls = cli.Command{
	Name:        "pulls",
	Usage:       "Operate with pulls of the repository",
	Description: `Operate with pulls of the repository`,
	Action:      runPulls,
	Flags: []cli.Flag{
		cli.StringFlag{
			Name:  "login, l",
			Usage: "Indicate one login, optional when inside a gitea repository",
		},
		cli.StringFlag{
			Name:  "repo, r",
			Usage: "Indicate one repository, optional when inside a gitea repository",
		},
		cli.StringFlag{
			Name:        "output, o",
			Usage:       "Specify output format. (table)",
			Destination: &output,
		},
	},
}

func runPulls(ctx *cli.Context) error {
	login, owner, repo := initCommand(ctx)

	prs, err := login.Client().ListRepoPullRequests(owner, repo, gitea.ListPullRequestsOptions{
		Page:  0,
		State: string(gitea.StateOpen),
	})

	if err != nil {
		log.Fatal(err)
	}

	headers := []string{
		string("Index"),
		string("Name"),
		string("Updated"),
		string("Title"),
	}

	var values [][]string

	if len(prs) == 0 {
		Output(output, headers, values)
		return nil
	}

	for _, pr := range prs {
		if pr == nil {
			continue
		}
		name := pr.Poster.FullName
		if len(name) == 0 {
			name = pr.Poster.UserName
		}
		values = append(
			values,
			[]string{
				strconv.FormatInt(pr.Index, 10),
				name,
				pr.Updated.Format("2006-01-02 15:04:05"),
				pr.Title,
			},
		)
	}
	Output(output, headers, values)

	return nil
}