// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
// It has been modified as part of "ALR - Any Linux Repository" by Евгений Храмов.
//
// ALR - Any Linux Repository
// Copyright (C) 2025 Евгений Храмов
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package main

import (
	"log/slog"
	"os"
	"path/filepath"

	"github.com/leonelquinteros/gotext"
	"github.com/urfave/cli/v2"

	"gitea.plemya-x.ru/Plemya-x/ALR/internal/config"
	"gitea.plemya-x.ru/Plemya-x/ALR/internal/osutils"
	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
	"gitea.plemya-x.ru/Plemya-x/ALR/pkg/build"
	"gitea.plemya-x.ru/Plemya-x/ALR/pkg/manager"
	"gitea.plemya-x.ru/Plemya-x/ALR/pkg/repos"
)

func BuildCmd() *cli.Command {
	return &cli.Command{
		Name:  "build",
		Usage: gotext.Get("Build a local package"),
		Flags: []cli.Flag{
			&cli.StringFlag{
				Name:    "script",
				Aliases: []string{"s"},
				Value:   "alr.sh",
				Usage:   gotext.Get("Path to the build script"),
			},
			&cli.StringFlag{
				Name:    "package",
				Aliases: []string{"p"},
				Usage:   gotext.Get("Name of the package to build and its repo (example: default/go-bin)"),
			},
			&cli.BoolFlag{
				Name:    "clean",
				Aliases: []string{"c"},
				Usage:   gotext.Get("Build package from scratch even if there's an already built package available"),
			},
		},
		Action: func(c *cli.Context) error {
			ctx := c.Context

			script := c.String("script")
			if c.String("package") != "" {
				script = filepath.Join(config.GetPaths(ctx).RepoDir, c.String("package"), "alr.sh")
			}

			if config.GetInstance(ctx).AutoPull(ctx) {
				err := repos.Pull(ctx, config.Config(ctx).Repos)
				if err != nil {
					slog.Error(gotext.Get("Error pulling repositories"), "err", err)
					os.Exit(1)
				}
			}

			mgr := manager.Detect()
			if mgr == nil {
				slog.Error(gotext.Get("Unable to detect a supported package manager on the system"))
				os.Exit(1)
			}

			pkgPaths, _, err := build.BuildPackage(ctx, types.BuildOpts{
				Script:      script,
				Manager:     mgr,
				Clean:       c.Bool("clean"),
				Interactive: c.Bool("interactive"),
			})
			if err != nil {
				slog.Error(gotext.Get("Error building package"), "err", err)
				os.Exit(1)
			}

			wd, err := os.Getwd()
			if err != nil {
				slog.Error(gotext.Get("Error getting working directory"), "err", err)
				os.Exit(1)
			}

			for _, pkgPath := range pkgPaths {
				name := filepath.Base(pkgPath)
				err = osutils.Move(pkgPath, filepath.Join(wd, name))
				if err != nil {
					slog.Error(gotext.Get("Error moving the package"), "err", err)
					os.Exit(1)
				}
			}

			return nil
		},
	}
}