using Microsoft.AspNetCore.Mvc;

namespace Distribution.Features.StockReport;

[ApiController]
[Route("api/reports/stock")]
public class StockReportController(StockReportService service) : ControllerBase
{
    [HttpGet("overview")]
    public async Task<IActionResult> Overview([FromQuery] Guid? locationId, [FromQuery] int expiryDays = 30)
    {
        var error = StockReportService.ValidateExpiry(expiryDays, 1, 1);
        return error is null ? Ok(await service.GetOverviewAsync(locationId, expiryDays)) : BadRequest(new { message = error });
    }

    [HttpGet("ledger")]
    public async Task<IActionResult> Ledger(
        [FromQuery] Guid? locationId, [FromQuery] Guid? categoryId, [FromQuery] Guid? brandId,
        [FromQuery] DateTime? from, [FromQuery] DateTime? to, [FromQuery] string? status = null,
        [FromQuery] bool activeOnly = true, [FromQuery] string? search = null,
        [FromQuery] int page = 1, [FromQuery] int pageSize = 50)
    {
        var end = (to ?? DateTime.Now).Date;
        var start = (from ?? end.AddDays(-30)).Date;
        var f = new StockReportFilter(locationId, categoryId, brandId, search, start, end, status, activeOnly);
        var error = StockReportService.Validate(f, page, pageSize);
        return error is null ? Ok(await service.GetLedgerAsync(f, page, pageSize)) : BadRequest(new { message = error });
    }

    [HttpGet("expiry")]
    public async Task<IActionResult> Expiry(
        [FromQuery] Guid? locationId, [FromQuery] string? search = null, [FromQuery] int days = 30,
        [FromQuery] int page = 1, [FromQuery] int pageSize = 50)
    {
        var error = StockReportService.ValidateExpiry(days, page, pageSize);
        return error is null
            ? Ok(await service.GetExpiryAsync(locationId, search, days, page, pageSize))
            : BadRequest(new { message = error });
    }
}