package scheduler

import (
	"context"
	"strings"
	"testing"

	"git.misaka.ren/M1saka/docker_backup/internal/config"
)

func TestNew(t *testing.T) {
	cfg := &config.Config{
		Global: config.GlobalConfig{BackupDir: "/tmp/backups"},
		Projects: []config.ProjectConfig{
			{Name: "test", Path: "/tmp", Cron: "0 3 * * *"},
		},
	}
	s, err := New(cfg, false)
	if err != nil {
		t.Fatal(err)
	}
	if s == nil {
		t.Fatal("scheduler is nil")
	}
}

func TestRunInvalidCronReturnsError(t *testing.T) {
	cfg := &config.Config{
		Global: config.GlobalConfig{BackupDir: "/tmp/backups"},
		Projects: []config.ProjectConfig{
			{Name: "test", Path: "/tmp", Cron: "this is not a cron expression"},
		},
	}
	s, err := New(cfg, false)
	if err != nil {
		t.Fatal(err)
	}
	err = s.Run(context.Background())
	if err == nil {
		t.Fatal("expected invalid cron error")
	}
	if !strings.Contains(err.Error(), "add cron for test") {
		t.Fatalf("unexpected error: %v", err)
	}
}

func TestNewNoCronProjects(t *testing.T) {
	cfg := &config.Config{
		Global: config.GlobalConfig{BackupDir: "/tmp/backups"},
		Projects: []config.ProjectConfig{
			{Name: "test", Path: "/tmp"},
		},
	}
	s, err := New(cfg, false)
	if err != nil {
		t.Fatal(err)
	}
	if s == nil {
		t.Fatal("scheduler is nil")
	}
}