package logic

import (
	"context"
	"fmt"
	"log"
	"slices"
	"strings"
	"time"

	"big-qmt/go-client/config"
	"big-qmt/go-client/libs"
	"big-qmt/go-client/sdk"
)

func logf(level, format string, args ...any) {
	log.Printf("[%s] %s", level, fmt.Sprintf(format, args...))
}

func Overview(assets *sdk.Assets, positions []sdk.Position) {
	fmt.Println("\n" + strings.Repeat("=", 80))
	fmt.Printf("【时间】%s\n", time.Now().Format("2006-01-02 15:04:05"))
	fmt.Printf("【配置】account_id: %s host_key: %s buy_value: %.0f\n", config.Account.AccountID, config.Account.HostKey, config.Account.BuyValue)
	if assets != nil {
		fmt.Printf("【资金】总资产：%.2f元，可用资金：%.2f元\n", assets.Total, assets.Available)
	} else {
		fmt.Println("【资金】查询失败")
	}
	fmt.Printf("【持仓】%d只\n", len(positions))
	fmt.Println(strings.Repeat("=", 80))
	for _, p := range positions {
		if p.Volume <= 0 {
			continue
		}
		code := p.StockCode
		fmt.Printf("【持仓】%s %s 持仓=%d 可用=%d 冻结=%d 在途=%d 昨仓=%d 成本=%.3f 现价=%.3f 市值=%.2f 浮盈=%.2f 盈亏比例=%.2f%%\n",
			code, p.StockName, p.Volume, p.CanUseVolume, p.FrozenVolume, p.OnRoadVolume, p.YesterdayVolume,
			p.OpenPrice, p.LastPrice, p.MarketValue, p.FloatProfit, p.ProfitRate*100)
	}
}

func RunOnce(ctx context.Context, client *sdk.Client, books *OrderBook, signals *libs.SignalResult) {
	if !libs.TradingTime(time.Now()) {
		return
	}

	// 1 取消过期订单
	books.CancelExpired(ctx, client)

	// 2 验证可用资金
	assets, err := client.Assets(ctx)
	if err != nil {
		logf("ERROR", "获取资产失败: %v", err)
		return
	}
	if assets.Available < assets.Total*config.Account.MinCashRatio {
		logf("INFO", "资金总闸：可用金额太少，禁止开新仓")
		return
	}

	// 3 获取大盘状态
	IsAllow := libs.MarketAllowOpen()

	// 4 获取持仓
	var allCodes []string
	pos_codes, positions, err := client.Positions(ctx)
	if err != nil {
		logf("ERROR", "获取持仓失败: %v", err)
		return
	}
	allCodes = append(allCodes, pos_codes...)

	// 5 验证有效开仓信号
	allowOpen := make([]libs.SignalItem, 0)
	for code, item := range signals.Data {
		if !slices.Contains(pos_codes, code) {
			allowOpen = append(allowOpen, item)
		}
	}

	// 6 获取行情tick
	ticks, err := client.FullTick(ctx, allCodes)
	if err != nil {
		logf("ERROR", "获取行情失败: %v", err)
		return
	}

	// 7 执行开仓:有开仓信号 && 大盘指数允许开仓
	if len(allowOpen) > 0 && IsAllow {
		openSignal(client, books, ticks, allowOpen)
	}

	// 8 持仓计算
	managePositions(client, books, ticks, positions, IsAllow)
}