using Admin.NET.Plugin.AiDOP.Dto.S0.Warehouse;
using Admin.NET.Plugin.AiDOP.Entity.S0.Warehouse;
using Admin.NET.Plugin.AiDOP.Infrastructure;

namespace Admin.NET.Plugin.AiDOP.Controllers.S0.Warehouse;

/// <summary>
/// S0 货架主数据（LocationShelfMaster 语义）。独立货架页只读查询。
/// 货架的新增/修改/删除统一走「库位维护」主从保存（AdoS0LocationsController），本控制器不再暴露写入口。
/// 多租户隔离：所有读取显式限定当前请求租户；不依赖全局 AOP。
/// </summary>
[ApiController]
[Route("api/s0/warehouse/location-shelves")]
[NonUnify]
public class AdoS0LocationShelvesController : ControllerBase
{
    private readonly SqlSugarRepository<AdoS0LocationShelfMaster> _rep;
    private readonly SqlSugarRepository<AdoS0LocationMaster> _locRep;

    public AdoS0LocationShelvesController(
        SqlSugarRepository<AdoS0LocationShelfMaster> rep,
        SqlSugarRepository<AdoS0LocationMaster> locRep)
    {
        _rep = rep;
        _locRep = locRep;
    }

    [HttpGet]
    public async Task<IActionResult> GetPagedAsync([FromQuery] AdoS0LocationShelfQueryDto q)
    {
        if (!AdoS0TenantScope.TryResolveRequired(out var tenantId, out var tenantError)) return tenantError!;
        (q.Page, q.PageSize) = PagingGuard.Normalize(q.Page, q.PageSize);

        var query = _rep.AsQueryable()
            .Where(x => x.TenantId == tenantId)
            .WhereIF(q.CompanyRefId.HasValue, x => x.CompanyRefId == q.CompanyRefId!.Value)
            .WhereIF(q.FactoryRefId.HasValue, x => x.FactoryRefId == q.FactoryRefId!.Value)
            .WhereIF(!string.IsNullOrWhiteSpace(q.DomainCode), x => x.DomainCode == q.DomainCode)
            .WhereIF(!string.IsNullOrWhiteSpace(q.Location), x => x.Location == q.Location)
            .WhereIF(!string.IsNullOrWhiteSpace(q.Keyword),
                x => x.InvShelf.Contains(q.Keyword!) || x.Location.Contains(q.Keyword!));

        var total = await query.CountAsync();
        var list = await query
            .OrderBy(x => x.Location)
            .OrderBy(x => x.InvShelf)
            .Skip((q.Page - 1) * q.PageSize)
            .Take(q.PageSize)
            .ToListAsync();

        await ApplyLocationDescrAsync(list, tenantId);

        return Ok(new { total, page = q.Page, pageSize = q.PageSize, list });
    }

    [HttpGet("{id:long}")]
    public async Task<IActionResult> GetAsync(long id)
    {
        if (!AdoS0TenantScope.TryResolveRequired(out var tenantId, out var tenantError)) return tenantError!;

        var item = await _rep.AsQueryable().Where(x => x.Id == id && x.TenantId == tenantId).FirstAsync();
        if (item == null) return NotFound();
        await ApplyLocationDescrAsync(new List<AdoS0LocationShelfMaster> { item }, tenantId);
        return Ok(item);
    }

    // 写入口（POST/PUT/DELETE）已下线：S0 货架的新增/修改/删除统一走「库位维护」主从保存
    // （AdoS0LocationsController 的 locations 端点，随库位主表 FULL Replace）。本控制器仅保留 GET 查询。

    /// <summary>
    /// 补显库位说明 + 「库位:货架」拼接。关联 LocationMaster 时限定当前租户，避免同编码库位跨租户补错描述。
    /// </summary>
    private async Task ApplyLocationDescrAsync(List<AdoS0LocationShelfMaster> shelves, long tenantId)
    {
        if (shelves.Count == 0) return;

        var domainCodes = shelves.Select(s => s.DomainCode).Distinct().ToList();
        var locations = await _locRep.AsQueryable()
            .Where(l => l.TenantId == tenantId && domainCodes.Contains(l.DomainCode))
            .ToListAsync();

        foreach (var shelf in shelves)
        {
            var loc = locations.Find(l =>
                string.Equals(l.DomainCode, shelf.DomainCode, StringComparison.OrdinalIgnoreCase)
                && string.Equals(l.Location, shelf.Location, StringComparison.OrdinalIgnoreCase));
            shelf.LocationDescr = loc?.Descr;
            shelf.KwhjName = $"{shelf.Location}:{shelf.InvShelf}";
        }
    }
}