package task

import (
	"testing"

	"dsbqj-admin/model/mongo/abver"
	"dsbqj-admin/model/mongo/md5"
)

func TestVersionConfigCacheReturnsValueAndTagVersion(t *testing.T) {
	cache := &VersionConfigCache{
		abVers: map[string][]*abver.AbVer{
			"wx": {
				{Platform: "wx", Version: "1.0.2", Value: "old", EnvVersions: []string{"release"}, External: true},
				{Platform: "wx", Version: "1.0.10", Value: "new", EnvVersions: []string{"release"}, External: true},
				{Platform: "wx", Version: "1.0.20", Value: "hidden", External: false},
				{Platform: "wx", Version: "2.0.0", Value: "trial", EnvVersions: []string{"trial"}, External: true},
			},
		},
		md5s: map[string][]*md5.MD5{
			"wx": {
				{Platform: "wx", Version: "1.0.5", Value: "hashes", EnvVersions: []string{"release"}, External: true},
			},
		},
	}

	if got := cache.GetAbVer("wx", "release"); got != (ConfigValue{Version: "1.0.10", Value: "new"}) {
		t.Fatalf("abVer should return its selected tag and value together: %#v", got)
	}
	if got := cache.GetMD5("wx", "release"); got != (ConfigValue{Version: "1.0.5", Value: "hashes"}) {
		t.Fatalf("md5 should return its own tag and value: %#v", got)
	}
	if got := cache.GetAbVer("wx", "trial"); got != (ConfigValue{Version: "2.0.0", Value: "trial"}) {
		t.Fatalf("trial should select its own tag and value: %#v", got)
	}
	if got := cache.GetMD5("wx", "trial"); got != (ConfigValue{}) {
		t.Fatalf("missing config should return empty tag and value: %#v", got)
	}
}

func TestVersionConfigCacheLegacyFallbackAndEmptyValue(t *testing.T) {
	cache := &VersionConfigCache{
		abVers: map[string][]*abver.AbVer{
			"":   {{Version: "1.0.1", Value: "legacy", External: true}},
			"wx": {{Platform: "wx", Version: "1.0.2", Value: "", External: true}},
		},
	}

	if got := cache.GetAbVer("wx", "release"); got != (ConfigValue{Version: "1.0.2", Value: ""}) {
		t.Fatalf("platform record with empty value must not fall back to legacy tag: %#v", got)
	}
	if got := cache.GetAbVer("dy", "release"); got != (ConfigValue{Version: "1.0.1", Value: "legacy"}) {
		t.Fatalf("missing platform record should use legacy fallback: %#v", got)
	}
}

func TestCompareConfigVersionUsesNumericSegments(t *testing.T) {
	if CompareConfigVersion("1.0.10", "1.0.9") <= 0 {
		t.Fatal("1.0.10 should sort before 1.0.9 in descending order")
	}
	if CompareConfigVersion("1.0.4", "1.0.3") <= 0 {
		t.Fatal("1.0.4 should sort before 1.0.3 in descending order")
	}
}