package main

import (
	"io"
	"os"
	"path/filepath"
	"strings"
	"testing"

	"git.warky.dev/wdevs/relspecgo/pkg/jobs"
	"git.warky.dev/wdevs/relspecgo/pkg/models"
)

func TestStrictConversionOptionAndDryRun(t *testing.T) {
	prior := strictConversion
	strictConversion = true
	t.Cleanup(func() { strictConversion = prior })
	if flag := rootCmd.PersistentFlags().Lookup("strict-conversion"); flag == nil {
		t.Fatal("missing --strict-conversion")
	}
	db := models.InitDatabase("shop")
	s := models.InitSchema("shop")
	table := models.InitTable("users", "shop")
	col := models.InitColumn("value", "users", "shop")
	col.Type = "unknown_type"
	table.Columns[col.Name] = col
	s.Tables = append(s.Tables, table)
	db.Schemas = append(db.Schemas, s)
	if err := validateWriteTarget(db, "mysql", "", "", ""); err == nil || !strings.Contains(err.Error(), "lossy MySQL") {
		t.Fatalf("dry run bypassed strict validation: %v", err)
	}
	strictConversion = false
	out := filepath.Join(t.TempDir(), "out.sql")
	rj := &resolvedJob{job: &jobs.Job{Output: &jobs.Output{Format: "mysql"}, Options: jobs.Options{StrictConversion: true}}, outputPath: out}
	if err := writeJobOutput(rj, db, &jobLogger{file: io.Discard}); err == nil || !strings.Contains(err.Error(), "lossy MySQL") {
		t.Fatalf("job option bypassed strict validation: %v", err)
	}
	if _, err := os.Stat(out); !os.IsNotExist(err) {
		t.Fatalf("strict job created output: %v", err)
	}
}