package adminfinance

import (
	"testing"
	"time"

	"hfb_sys/backend/internal/timeutil"

	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func TestDailyPaidOrdersUsePaidAtAndExcludeMohong(t *testing.T) {
	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	if err != nil {
		t.Fatalf("打开测试数据库失败: %v", err)
	}
	if err := db.Exec(`CREATE TABLE payment_orders (
		id INTEGER PRIMARY KEY,
		order_id INTEGER NOT NULL,
		biz_type TEXT NOT NULL,
		status TEXT NOT NULL,
		paid_at DATETIME NULL
	)`).Error; err != nil {
		t.Fatalf("创建支付单表失败: %v", err)
	}

	loc := timeutil.ShanghaiLocation()
	day := func(value int) time.Time { return time.Date(2026, 8, value, 10, 0, 0, 0, loc) }
	rows := [][]any{
		{1, 101, "order_pay", "paid", day(2)},
		{2, 101, "order_pay", "paid", day(2)},
		{3, 102, "order_pay", "paid", day(3)},
		{4, 201, "mohong_pay", "paid", day(2)},
		{5, 103, "order_pay", "created", nil},
		{6, 104, "order_pay", "paid", day(1)},
	}
	for _, row := range rows {
		if err := db.Exec(`INSERT INTO payment_orders (id, order_id, biz_type, status, paid_at)
			VALUES (?, ?, ?, ?, ?)`, row...).Error; err != nil {
			t.Fatalf("写入支付单失败: %v", err)
		}
	}

	repo := NewRepository(db)
	query := DashboardQuery{
		StartDate: time.Date(2026, 8, 2, 0, 0, 0, 0, loc),
		EndDate:   time.Date(2026, 8, 3, 23, 59, 59, 0, loc),
	}
	result, err := repo.dailyPaidOrders(t.Context(), query)
	if err != nil {
		t.Fatalf("读取每日已付款订单失败: %v", err)
	}
	if len(result) != 2 {
		t.Fatalf("每日已付款记录数 = %d, want 2", len(result))
	}
	counts := make(map[string]int64, len(result))
	for _, row := range result {
		counts[row.Date] = row.PaidOrderCount
	}
	if counts["2026-08-02"] != 1 || counts["2026-08-03"] != 1 {
		t.Fatalf("每日已付款订单 = %#v, want 8月2日和8月3日均为1", counts)
	}
}