package aiprovider

import (
	"context"
	"testing"

	"github.com/descrybe/descrybe-v2/apps/api/internal/platformsettings"
)

func TestResolvePlatformOpenAI_envOnly(t *testing.T) {
	svc := &Service{
		Env: EnvConfig{
			OpenAIAPIKey:  "sk-env-fallback",
			OpenAIBaseURL: "https://api.openai.com/v1",
			OpenAIModel:   "gpt-4o-mini",
		},
	}
	oi, err := svc.resolvePlatformOpenAI(context.Background())
	if err != nil {
		t.Fatal(err)
	}
	if oi.APIKey != "sk-env-fallback" || oi.Source != platformsettings.SourceEnv {
		t.Fatalf("got key=%q source=%q", oi.APIKey, oi.Source)
	}
	ok, err := svc.platformConfigured(context.Background())
	if err != nil || !ok {
		t.Fatalf("configured=%v err=%v", ok, err)
	}
}

func TestResolvePlatformOpenAI_unset(t *testing.T) {
	svc := &Service{Env: EnvConfig{}}
	oi, err := svc.resolvePlatformOpenAI(context.Background())
	if err != nil {
		t.Fatal(err)
	}
	if oi.APIKey != "" || oi.Source != platformsettings.SourceNone {
		t.Fatalf("got key=%q source=%q", oi.APIKey, oi.Source)
	}
	ok, err := svc.platformConfigured(context.Background())
	if err != nil || ok {
		t.Fatalf("configured=%v err=%v", ok, err)
	}
}

func TestResolvePlatformOpenAI_viaPlatformService(t *testing.T) {
	plat := platformsettings.NewService(nil, platformsettings.EnvConfig{
		OpenAIAPIKey:  "sk-from-plat-env",
		OpenAIBaseURL: "http://127.0.0.1:8767/v1",
		OpenAIModel:   "local-model",
	})
	svc := &Service{Platform: plat, Env: EnvConfig{OpenAIAPIKey: "sk-should-not-win"}}
	oi, err := svc.resolvePlatformOpenAI(context.Background())
	if err != nil {
		t.Fatal(err)
	}
	if oi.APIKey != "sk-from-plat-env" {
		t.Fatalf("key=%q", oi.APIKey)
	}
	if oi.Source != platformsettings.SourceEnv {
		t.Fatalf("source=%q", oi.Source)
	}
}

func TestPlatformModeLabel(t *testing.T) {
	if got := platformModeLabel(platformsettings.SourceDB, "https://llm.overloadedbot.org/v1"); got != ModeInternalLabel {
		t.Fatalf("db remote: %q", got)
	}
	if got := platformModeLabel(platformsettings.SourceEnv, "https://api.openai.com/v1"); got != ModeCustomLabel {
		t.Fatalf("env remote: %q", got)
	}
	if got := platformModeLabel(platformsettings.SourceDB, "http://127.0.0.1:18767/v1"); got != ModeCustomLabel {
		t.Fatalf("mock loopback: %q", got)
	}
}