package config

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

	"github.com/spf13/viper"
)

// video 段配置读取：显式值生效、缺省回落 viper 默认值
func TestVideoConfig(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "config.yaml")
	os.WriteFile(path, []byte(`
fanqie:
  video:
    output_mode: "proxy"
    quality: "720p"
`), 0644)

	v := viper.New()
	v.SetConfigFile(path)
	if err := v.ReadInConfig(); err != nil {
		t.Fatal(err)
	}
	var c Config
	if err := v.Unmarshal(&c); err != nil {
		t.Fatal(err)
	}
	if c.Fanqie.Video.OutputMode != "proxy" || c.Fanqie.Video.Quality != "720p" {
		t.Fatalf("显式配置未生效: %+v", c.Fanqie.Video)
	}

	// 缺省回落
	v2 := viper.New()
	v2.SetDefault("fanqie.video.output_mode", "url")
	v2.SetDefault("fanqie.video.quality", "")
	var c2 Config
	if err := v2.Unmarshal(&c2); err != nil {
		t.Fatal(err)
	}
	if c2.Fanqie.Video.OutputMode != "url" || c2.Fanqie.Video.Quality != "" {
		t.Fatalf("默认值不符: %+v", c2.Fanqie.Video)
	}
}