package source

import (
	"context"
	"errors"

	"git.unistack.org/unistack-org/pkgdash/internal/configcli"
	"git.unistack.org/unistack-org/pkgdash/internal/modules"
	"git.unistack.org/unistack-org/pkgdash/internal/source/gitea"
	"git.unistack.org/unistack-org/pkgdash/internal/source/github"
	"git.unistack.org/unistack-org/pkgdash/internal/source/gitlab"
	"git.unistack.org/unistack-org/pkgdash/internal/source/gogs"
)

var (
	ErrPRExist    = errors.New("Pull request exists")
	ErrPRNotExist = errors.New("Pull request does not exist")
)

type SourceControl interface {
	RequestOpen(ctx context.Context, cfg *configcli.Config, branch string, path string, mod modules.Update) error
	RequestClose(ctx context.Context, cfg *configcli.Config, branch string, path string) error
	RequestUpdate(ctx context.Context, cfg *configcli.Config, branch string, path string, mod modules.Update) error
}

func NewSourceControl(system, token string) SourceControl {
	switch system {
	case "github":
		return github.NewGithub(token)
	case "gitlab":
		return gitlab.NewGitlab(token)
	case "gitea":
		return gitea.NewGitea(token)
	case "gogs":
		return gogs.NewGogs(token)
	}
	return nil
}