using IndustrialControl.ViewModels;

namespace IndustrialControl.Services;

public interface IWarehouseDataService
{
    Task<InboundOrder> GetInboundOrderAsync(string orderNo);
    Task<SimpleOk> ConfirmInboundAsync(string orderNo, IEnumerable<ScanItem> items);

    Task<SimpleOk> ConfirmInboundProductionAsync(string orderNo, IEnumerable<ScanItem> items);
    Task<SimpleOk> ConfirmOutboundMaterialAsync(string orderNo, IEnumerable<ScanItem> items);
    Task<SimpleOk> ConfirmOutboundFinishedAsync(string orderNo, IEnumerable<ScanItem> items);
    Task<IEnumerable<string>> ListInboundBinsAsync(string orderNo);

    // NEW: 查询列表（图1）
    Task<IEnumerable<InboundOrderSummary>> ListInboundOrdersAsync(string? fuzzyOrderNo, DateTime? createdAt);
}

public record InboundOrder(string OrderNo, string Supplier, string LinkedNo, int ExpectedQty);
public record ScanItem(int Index, string Barcode, string? Bin, int Qty);
public record SimpleOk(bool Succeeded, string? Message = null);

public class MockWarehouseDataService : IWarehouseDataService
{
    private readonly Random _rand = new();

    public Task<InboundOrder> GetInboundOrderAsync(string orderNo)
        => Task.FromResult(new InboundOrder(orderNo, "XXXX", "DHD_23326", _rand.Next(10, 80)));

    public Task<SimpleOk> ConfirmInboundAsync(string orderNo, IEnumerable<ScanItem> items)
        => Task.FromResult(new SimpleOk(true, $"入库成功：{items.Count()} 条"));

    public Task<SimpleOk> ConfirmInboundProductionAsync(string orderNo, IEnumerable<ScanItem> items)
        => Task.FromResult(new SimpleOk(true, $"生产入库成功：{items.Count()} 条"));

    public Task<SimpleOk> ConfirmOutboundMaterialAsync(string orderNo, IEnumerable<ScanItem> items)
        => Task.FromResult(new SimpleOk(true, $"物料出库成功：{items.Count()} 条"));

    public Task<SimpleOk> ConfirmOutboundFinishedAsync(string orderNo, IEnumerable<ScanItem> items)
        => Task.FromResult(new SimpleOk(true, $"成品出库成功：{items.Count()} 条"));
    public Task<IEnumerable<InboundOrderSummary>> ListInboundOrdersAsync(string? fuzzyOrderNo, DateTime? createdAt)
    {
        // 模拟几条数据
        var today = createdAt ?? DateTime.Today;
        var samples = new List<InboundOrderSummary>
    {
        new InboundOrderSummary("CGD20250302001", "退料入库", "供应商A", today),
        new InboundOrderSummary("CGD20250302002", "退库入库", "供应商B", today.AddDays(-1)),
        new InboundOrderSummary("CGD20250302003", "采购入库", "供应商C", today.AddDays(-2))
    };

        // 如果有模糊条件就过滤
        if (!string.IsNullOrWhiteSpace(fuzzyOrderNo))
            samples = samples
                .Where(s => s.OrderNo.Contains(fuzzyOrderNo, StringComparison.OrdinalIgnoreCase))
                .ToList();

        return Task.FromResult<IEnumerable<InboundOrderSummary>>(samples);
    }
    public Task<IEnumerable<string>> ListInboundBinsAsync(string orderNo)
    {
        var bins = new[] { "CK1_A201", "CK1_A202", "CK1_A203", "CK1_A204", "CK1_B101" };
        return Task.FromResult<IEnumerable<string>>(bins);
    }


}