package agent

import (
	"encoding/json"
	"log/slog"
	"path/filepath"
	"strings"
	"testing"

	"nofx/store"
)

func TestToolManageModelConfigCreateRequiresCredential(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "visibility.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	resp := a.toolManageModelConfig("default", `{"action":"create","provider":"deepseek"}`)
	if !strings.Contains(resp, `"error":"api_key is required for create"`) {
		t.Fatalf("expected missing api_key error, got: %s", resp)
	}
}

func TestToolManageModelConfigCreateDefaultsToEnabledLikeManualPage(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "model-create-enabled.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	resp := a.toolManageModelConfig("default", `{"action":"create","provider":"qwen","name":"qwen","api_key":"sk-test-qwen-123456","custom_model_name":"qwen3-max"}`)
	if strings.Contains(resp, `"error"`) {
		t.Fatalf("expected create to succeed, got: %s", resp)
	}

	model, err := st.AIModel().Get("default", "default_qwen")
	if err != nil {
		t.Fatalf("load created model: %v", err)
	}
	if !model.Enabled {
		t.Fatalf("expected agent-created model to default to enabled so it matches manual creation")
	}
}

func TestToolManageModelConfigCreateReusesExistingProviderRecord(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "model-create-upsert.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	if err := st.AIModel().UpdateWithName("default", "default_qwen", "qwen1", false, "sk-old-qwen-123456", "", "qwen3-max"); err != nil {
		t.Fatalf("seed existing qwen model: %v", err)
	}

	resp := a.toolManageModelConfig("default", `{"action":"create","provider":"qwen","name":"Qwen","api_key":"sk-new-qwen-123456","custom_model_name":"qwen3-max"}`)
	if strings.Contains(resp, `"error"`) {
		t.Fatalf("expected create to reuse existing qwen config instead of failing, got: %s", resp)
	}

	models, err := st.AIModel().List("default")
	if err != nil {
		t.Fatalf("list models: %v", err)
	}
	qwenCount := 0
	for _, model := range models {
		if model != nil && model.Provider == "qwen" {
			qwenCount++
			if model.ID != "default_qwen" {
				t.Fatalf("expected existing qwen record to be reused, got model id %q", model.ID)
			}
			if model.Name != "Qwen" {
				t.Fatalf("expected reused qwen record to be renamed, got %q", model.Name)
			}
			if !model.Enabled {
				t.Fatalf("expected reused qwen record to be enabled after agent create")
			}
		}
	}
	if qwenCount != 1 {
		t.Fatalf("expected exactly one qwen record after reuse, got %d", qwenCount)
	}
}

func TestToolGetModelConfigsHidesIncompleteRows(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "visibility-list.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	if err := st.AIModel().UpdateWithName("default", "default_openai", "OpenAI", false, "", "", ""); err != nil {
		t.Fatalf("seed incomplete model: %v", err)
	}
	if err := st.AIModel().UpdateWithName("default", "default_deepseek", "DeepSeek", false, "sk-test-12345", "", "deepseek-chat"); err != nil {
		t.Fatalf("seed configured model: %v", err)
	}

	resp := a.toolGetModelConfigs("default")
	if strings.Contains(resp, `"id":"default_openai"`) {
		t.Fatalf("incomplete model should be hidden from tool query: %s", resp)
	}
	if !strings.Contains(resp, `"id":"default_deepseek"`) {
		t.Fatalf("configured model should remain visible: %s", resp)
	}
}

func TestToolManageStrategyUpdateRejectsOutOfRangeLeverageBeforeSave(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "strategy-risk-guard.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	cfg := store.GetDefaultStrategyConfig("zh")
	rawCfg, err := json.Marshal(cfg)
	if err != nil {
		t.Fatalf("marshal strategy config: %v", err)
	}
	strategy := &store.Strategy{
		ID:            "strategy-risk-guard",
		UserID:        "default",
		Name:          "AI500稳重策略",
		Description:   "test",
		IsPublic:      false,
		ConfigVisible: true,
		Config:        string(rawCfg),
	}
	if err := st.Strategy().Create(strategy); err != nil {
		t.Fatalf("create strategy: %v", err)
	}

	resp := a.toolManageStrategy("default", `{"action":"update","strategy_id":"strategy-risk-guard","config":{"risk_control":{"btc_eth_max_leverage":100,"altcoin_max_leverage":100}}}`)
	if !strings.Contains(resp, `不会按你给的原值直接保存`) {
		t.Fatalf("expected out-of-range leverage update to be rejected before save, got: %s", resp)
	}

	updated, err := st.Strategy().Get("default", strategy.ID)
	if err != nil {
		t.Fatalf("reload strategy: %v", err)
	}
	parsed, err := updated.ParseConfig()
	if err != nil {
		t.Fatalf("parse updated strategy config: %v", err)
	}
	if parsed.RiskControl.BTCETHMaxLeverage != 5 || parsed.RiskControl.AltcoinMaxLeverage != 5 {
		t.Fatalf("expected stored leverage to remain unchanged at safe defaults, got btc_eth=%d alt=%d", parsed.RiskControl.BTCETHMaxLeverage, parsed.RiskControl.AltcoinMaxLeverage)
	}
}

func TestExchangeSkillOptionSummaryMatchesManualPage(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "exchange-options.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	summary := a.exchangeSkillOptionSummary("zh")
	for _, expected := range []string{"Binance", "Bybit", "OKX", "Bitget", "Gate", "KuCoin", "Hyperliquid", "Aster", "Lighter", "Indodax"} {
		if !strings.Contains(summary, expected) {
			t.Fatalf("expected option %q in summary, got: %s", expected, summary)
		}
	}
	for _, hidden := range []string{"Alpaca", "Forex", "Metals"} {
		if strings.Contains(summary, hidden) {
			t.Fatalf("did not expect hidden manual-page option %q in summary: %s", hidden, summary)
		}
	}
}

func TestDescribeExchangeIncludesTypeSpecificVisibleFields(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "exchange-detail.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	hyperID, err := st.Exchange().Create("default", "hyperliquid", "Dex Pro", true, "hyper-api-key", "", "", true, "0xabc", true, "", "", "", "", "", "", 0)
	if err != nil {
		t.Fatalf("seed hyperliquid exchange: %v", err)
	}
	detail, ok := a.describeExchange("default", "zh", &EntityReference{ID: hyperID})
	if !ok {
		t.Fatal("expected describeExchange to resolve hyperliquid config")
	}
	for _, expected := range []string{"交易所配置“Dex Pro”详情", "交易所：hyperliquid", "账户名：Dex Pro", "API Key：true", "Hyperliquid 钱包地址：0xabc"} {
		if !strings.Contains(detail, expected) {
			t.Fatalf("expected hyperliquid detail to contain %q, got: %s", expected, detail)
		}
	}

	lighterID, err := st.Exchange().Create("default", "lighter", "Lighter Main", false, "", "", "", false, "", true, "", "", "", "wallet-1", "", "lighter-secret", 7)
	if err != nil {
		t.Fatalf("seed lighter exchange: %v", err)
	}
	detail, ok = a.describeExchange("default", "zh", &EntityReference{ID: lighterID})
	if !ok {
		t.Fatal("expected describeExchange to resolve lighter config")
	}
	for _, expected := range []string{"交易所：lighter", "Lighter 钱包地址：wallet-1", "Lighter API Key 私钥：true", "Lighter API Key Index：7"} {
		if !strings.Contains(detail, expected) {
			t.Fatalf("expected lighter detail to contain %q, got: %s", expected, detail)
		}
	}
}

func TestSkillVisibleFieldSummaryForExchangeUsesReadableNames(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "exchange-field-summary.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	summary := a.skillVisibleFieldSummary("default", "zh", "exchange_management", "update")
	for _, expected := range []string{"交易所类型", "账户名", "API Key", "Secret", "Passphrase", "Hyperliquid 钱包地址", "Aster User", "Lighter API Key 私钥", "Lighter API Key Index"} {
		if !strings.Contains(summary, expected) {
			t.Fatalf("expected field label %q in summary, got: %s", expected, summary)
		}
	}
	if strings.Contains(summary, "hyperliquid_wallet_addr") || strings.Contains(summary, "lighter_api_key_private_key") {
		t.Fatalf("field summary should use readable labels instead of raw keys: %s", summary)
	}
}

func TestSkillVisibleFieldSummaryForStrategyCoversManualPageFields(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "strategy-field-summary.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	summary := a.skillVisibleFieldSummary("default", "zh", "strategy_management", "update_config")
	for _, expected := range []string{"发布到市场", "配置可见", "交易对", "杠杆", "主周期", "多周期时间框架", "NofxOS API key", "角色定义", "自定义 Prompt"} {
		if !strings.Contains(summary, expected) {
			t.Fatalf("expected field label %q in summary, got: %s", expected, summary)
		}
	}
}

func TestSkillVisibleFieldSummaryForTraderExcludesManualBalanceEditing(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "trader-field-summary.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	summary := a.skillVisibleFieldSummary("default", "zh", "trader_management", "update")
	for _, expected := range []string{"名称", "交易所", "模型", "策略", "扫描间隔"} {
		if !strings.Contains(summary, expected) {
			t.Fatalf("expected trader field label %q in summary, got: %s", expected, summary)
		}
	}
	if strings.Contains(summary, "初始资金") || strings.Contains(summary, "初始余额") {
		t.Fatalf("trader field summary should not expose manual balance editing: %s", summary)
	}
}

func TestToolCreateTraderAutoReadsInitialBalanceFromExchange(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "trader-auto-balance.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	if err := st.AIModel().UpdateWithName("default", "default_deepseek", "DeepSeek", true, "sk-test-12345", "", "deepseek-chat"); err != nil {
		t.Fatalf("seed model: %v", err)
	}
	exchangeID, err := st.Exchange().Create("default", "binance", "Main", true, "api-test", "secret-test", "", false, "", false, "", "", "", "", "", "", 0)
	if err != nil {
		t.Fatalf("seed exchange: %v", err)
	}
	cfg := store.GetDefaultStrategyConfig("zh")
	rawCfg, err := json.Marshal(cfg)
	if err != nil {
		t.Fatalf("marshal strategy config: %v", err)
	}
	if err := st.Strategy().Create(&store.Strategy{
		ID:            "strategy-auto-balance",
		UserID:        "default",
		Name:          "Auto Balance Strategy",
		Description:   "test",
		IsPublic:      false,
		ConfigVisible: true,
		Config:        string(rawCfg),
	}); err != nil {
		t.Fatalf("seed strategy: %v", err)
	}

	originalFetcher := traderInitialBalanceFetcher
	traderInitialBalanceFetcher = func(exchangeCfg *store.Exchange, userID string) (float64, bool, error) {
		if exchangeCfg == nil || exchangeCfg.ID != exchangeID {
			t.Fatalf("unexpected exchange config passed to balance fetcher: %#v", exchangeCfg)
		}
		if userID != "default" {
			t.Fatalf("unexpected user id %q", userID)
		}
		return 4321.25, true, nil
	}
	defer func() {
		traderInitialBalanceFetcher = originalFetcher
	}()

	resp := a.toolManageTrader("default", `{"action":"create","name":"奶茶","ai_model_id":"default_deepseek","exchange_id":"`+exchangeID+`","strategy_id":"strategy-auto-balance","initial_balance":999}`)
	if strings.Contains(resp, `"error"`) {
		t.Fatalf("expected trader create to succeed, got: %s", resp)
	}

	traders, err := st.Trader().List("default")
	if err != nil {
		t.Fatalf("list traders: %v", err)
	}
	if len(traders) != 1 {
		t.Fatalf("expected one trader, got %d", len(traders))
	}
	if traders[0].InitialBalance != 4321.25 {
		t.Fatalf("expected initial balance to be auto-read from exchange, got %.2f", traders[0].InitialBalance)
	}
}

func TestDescribeStrategyIncludesManualPageSections(t *testing.T) {
	dbPath := filepath.Join(t.TempDir(), "strategy-detail.db")
	st, err := store.New(dbPath)
	if err != nil {
		t.Fatalf("create store: %v", err)
	}
	a := New(nil, st, DefaultConfig(), slog.Default())

	cfg := store.GetDefaultStrategyConfig("zh")
	cfg.StrategyType = "grid_trading"
	cfg.GridConfig = &store.GridStrategyConfig{
		Symbol:                "BTCUSDT",
		GridCount:             12,
		TotalInvestment:       1500,
		Leverage:              4,
		UpperPrice:            120000,
		LowerPrice:            90000,
		UseATRBounds:          false,
		ATRMultiplier:         2,
		Distribution:          "gaussian",
		MaxDrawdownPct:        15,
		StopLossPct:           5,
		DailyLossLimitPct:     10,
		UseMakerOnly:          true,
		EnableDirectionAdjust: true,
		DirectionBiasRatio:    0.7,
	}
	cfg.CoinSource.SourceType = "mixed"
	cfg.CoinSource.StaticCoins = []string{"BTCUSDT", "ETHUSDT"}
	cfg.CoinSource.ExcludedCoins = []string{"DOGEUSDT"}
	cfg.Indicators.EnableOIRanking = true
	cfg.Indicators.EnableNetFlowRanking = true
	cfg.Indicators.EnablePriceRanking = true
	rawCfg, err := json.Marshal(cfg)
	if err != nil {
		t.Fatalf("marshal strategy config: %v", err)
	}

	strategy := &store.Strategy{
		ID:            "strategy-detail-1",
		UserID:        "default",
		Name:          "Grid Alpha",
		Description:   "grid strategy for regression",
		IsPublic:      true,
		ConfigVisible: true,
		Config:        string(rawCfg),
	}
	if err := st.Strategy().Create(strategy); err != nil {
		t.Fatalf("create strategy: %v", err)
	}
	strategy.ConfigVisible = false
	if err := st.Strategy().Update(strategy); err != nil {
		t.Fatalf("update strategy visibility: %v", err)
	}

	detail, ok := a.describeStrategy("default", "zh", &EntityReference{ID: strategy.ID})
	if !ok {
		t.Fatal("expected describeStrategy to resolve seeded strategy")
	}
	for _, expected := range []string{
		"策略“Grid Alpha”概览",
		"发布设置：已发布到市场；配置隐藏",
		"网格参数：交易对 BTCUSDT；网格 12；总投资 1500.00；杠杆 4；分布 gaussian",
		"网格边界：上沿 120000.0000，下沿 90000.0000",
		"标的来源：mixed | AI500=3 | static=BTCUSDT,ETHUSDT | excluded=DOGEUSDT",
		"NofxOS 数据：API Key=true，量化数据=true，OI 排行=true，净流入排行=true，价格排行=true",
	} {
		if !strings.Contains(detail, expected) {
			t.Fatalf("expected strategy detail to contain %q, got: %s", expected, detail)
		}
	}
}