amrez-nova-eop-services-api/AMREZ.EOP.Infrastructures/Repositories/DocControlStatusRepository.cs

using AMREZ.EOP.Abstractions.Applications.Tenancy;
using AMREZ.EOP.Abstractions.Infrastructures.Repositories;
using AMREZ.EOP.Abstractions.Storage;
using AMREZ.EOP.Contracts.DTOs.Common;
using AMREZ.EOP.Contracts.DTOs.MasterData.Brand;
using AMREZ.EOP.Contracts.DTOs.MasterData.DocControlStatus;
using AMREZ.EOP.Domain.Entities.MasterData;
using AMREZ.EOP.Infrastructures.Data;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;

namespace AMREZ.EOP.Infrastructures.Repositories;

public sealed class DocControlStatusRepository : IDocControlStatusRepository
{
    private readonly IDbScope _scope;
    private readonly ITenantResolver _tenantResolver;
    private readonly IHttpContextAccessor _http;

    public DocControlStatusRepository(IDbScope scope, ITenantResolver tenantResolver, IHttpContextAccessor http)
    {
        _scope = scope;
        _tenantResolver = tenantResolver;
        _http = http;
    }

    private Guid EnsureTenant(out AppDbContext db)
    {
        var http = _http.HttpContext ?? throw new InvalidOperationException("No HttpContext");
        var tc = _tenantResolver.Resolve(http) ?? throw new InvalidOperationException("No tenant");
        _scope.EnsureForTenant(tc);
        db = _scope.Get<AppDbContext>();

        if (!string.IsNullOrWhiteSpace(tc.Id) && Guid.TryParse(tc.Id, out var g) && g != Guid.Empty)
            return g;

        var key = (http.Items.TryGetValue("TargetTenantKey", out var v) ? v as string : null) ?? tc.Id;
        if (string.IsNullOrWhiteSpace(key)) throw new InvalidOperationException("Tenant key missing");

        var cfg = db.Set<AMREZ.EOP.Domain.Entities.Tenancy.TenantConfig>()
            .AsNoTracking()
            .FirstOrDefault(x => x.TenantKey == key);
        if (cfg is null) throw new InvalidOperationException($"Tenant '{key}' not found");
        return cfg.TenantId;
    }

    public async Task<DocControlStatus?> GetAsync(Guid id, CancellationToken ct = default)
    {
        var tid = EnsureTenant(out var db);
        return await db.DocControlStatuses.AsNoTracking()
            .Where(x => x.Id == id && !x.IsDeleted)
            .Where(x => x.Scope == "tenant" ? x.TenantId == tid : true)
            .FirstOrDefaultAsync(ct);
    }

    public async Task<PagedResponse<DocControlStatus>> SearchEffectiveAsync(Guid tenantId, DocControlStatusListRequest req,
        CancellationToken ct = default)
    {
        var tid = EnsureTenant(out var db);

        var tenantQ = db.DocControlStatuses.AsNoTracking()
            .Where(b => b.Scope == "tenant" && b.TenantId == tid && !b.IsDeleted);

        var overriddenIds = db.DocControlStatuses
            .Where(t => t.Scope == "tenant" && t.TenantId == tid && !t.IsDeleted && t.OverridesGlobalId != null)
            .Select(t => t.OverridesGlobalId!.Value);

        var blockedIds = db.DocControlStatusBlocks
            .Where(b => b.TenantId == tid)
            .Select(b => b.GlobalId);

        var globalsQ = db.DocControlStatuses.AsNoTracking()
            .Where(g => g.Scope == "global" && !g.IsDeleted)
            .Where(g => !overriddenIds.Contains(g.Id) && !blockedIds.Contains(g.Id));

        var q = tenantQ.Union(globalsQ);

        if (!req.IncludeInactive) q = q.Where(x => x.IsActive);

        if (!string.IsNullOrWhiteSpace(req.Search))
        {
            var s = req.Search.Trim();
            q = q.Where(x => x.Code.Contains(s) || x.Name.Contains(s));
        }

        var total = await q.CountAsync(ct);
        var items = await q
            .OrderBy(x => x.Code)
            .ThenBy(x => x.Name)
            .Skip((req.Page - 1) * req.PageSize)
            .Take(req.PageSize)
            .ToListAsync(ct);

        return new PagedResponse<DocControlStatus>(req.Page, req.PageSize, total, items);
    }

    public async Task<bool> CodeExistsAsync(Guid tenantId, string code, CancellationToken ct = default)
    {
        var tid = EnsureTenant(out var db);
        var norm = code.Trim();
        return await db.DocControlStatuses.AnyAsync(b =>
            !b.IsDeleted &&
            b.Code == norm &&
            (b.Scope == "tenant" && b.TenantId == tid), ct);
    }

    public async Task AddAsync(DocControlStatus entity, CancellationToken ct = default)
    {
        EnsureTenant(out var db);
        await db.DocControlStatuses.AddAsync(entity, ct);
        await db.SaveChangesAsync(ct);
    }

    public async Task UpdateAsync(DocControlStatus entity, CancellationToken ct = default)
    {
        EnsureTenant(out var db);
        db.DocControlStatuses.Update(entity);
        await db.SaveChangesAsync(ct);
    }

    public async Task<int> SoftDeleteAsync(Guid id, Guid tenantId, CancellationToken ct = default)
    {
        var tid = EnsureTenant(out var db);

        var b = await db.DocControlStatuses.FirstOrDefaultAsync(x => x.Id == id && !x.IsDeleted, ct);
        if (b is null) return 0;

        if (b.Scope == "global")
        {
            var exists = await db.DocControlStatusBlocks
                .AnyAsync(x => x.TenantId == tid && x.GlobalId == id, ct);
            if (exists) return 0;

            var block = new DocControlStatusBlock
            {
                Id = Guid.NewGuid(),
                TenantId = tid,
                GlobalId = id
            };
            await db.DocControlStatusBlocks.AddAsync(block, ct);
            return await db.SaveChangesAsync(ct);
        }

        if (b.TenantId != tid) return 0;

        b.IsDeleted = true;
        return await db.SaveChangesAsync(ct);
    }
}