using Admin.NET.Plugin.AiDOP.Dto.SmartOps;
using Admin.NET.Plugin.AiDOP.SmartOps;
using Microsoft.AspNetCore.Http;

namespace Admin.NET.Plugin.AiDOP.Controllers;

[ApiController]
[Route("api/smart-ops/kpi-targets")]
[Authorize]
[NonUnify]
public class AdoSmartOpsKpiTargetController : ControllerBase
{
    private readonly KpiTargetService _service;
    private readonly KpiTargetExcelService _excel;
    private readonly KpiTargetMigrationService _migration;

    public AdoSmartOpsKpiTargetController(
        KpiTargetService service,
        KpiTargetExcelService excel,
        KpiTargetMigrationService migration)
    {
        _service = service;
        _excel = excel;
        _migration = migration;
    }

    [HttpGet]
    public async Task<IActionResult> List([FromQuery] string metricCode, [FromQuery] long? factoryId, CancellationToken ct)
        => await Guard(async () => Ok(await _service.ListAsync(metricCode, factoryId, ct)));

    [HttpGet("current")]
    public async Task<IActionResult> Current([FromQuery] string metricCode, [FromQuery] long factoryId, [FromQuery] DateTime? bizDate, CancellationToken ct)
        => await Guard(async () => Ok(await _service.ResolveCurrentAsync(metricCode, factoryId, bizDate, ct)));

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] KpiTargetCreateDto dto, CancellationToken ct)
        => await Guard(async () => Ok(await _service.CreateAsync(dto, KpiTargetConfigSource.Manual, null, ct)));

    [HttpPut("{id:long}")]
    public async Task<IActionResult> Update(long id, [FromBody] KpiTargetUpdateDto dto, CancellationToken ct)
        => await Guard(async () => Ok(await _service.UpdateAsync(id, dto, ct)));

    [HttpPost("{id:long}/disable")]
    public async Task<IActionResult> Disable(long id, CancellationToken ct)
        => await Guard(async () =>
        {
            await _service.DisableAsync(id, ct);
            return Ok(new { ok = true });
        });

    [HttpGet("template")]
    public Task<IActionResult> Template() => _excel.TemplateAsync();

    [HttpPost("import/validate")]
    public async Task<IActionResult> ImportValidate(IFormFile file, [FromQuery] long factoryId = 0, CancellationToken ct = default)
        => await Guard(async () => Ok(await _excel.ValidateAsync(file, factoryId, ct)));

    [HttpPost("import/{batchId:long}/commit")]
    public async Task<IActionResult> ImportCommit(long batchId, CancellationToken ct)
        => await Guard(async () => Ok(await _excel.CommitAsync(batchId, ct)));

    [HttpGet("import/{batchId:long}/errors")]
    public Task<IActionResult> ImportErrors(long batchId, CancellationToken ct) =>
        Guard(() => _excel.ErrorsAsync(batchId, ct));

    [HttpGet("legacy-stats")]
    public async Task<IActionResult> LegacyStats(CancellationToken ct)
        => await Guard(async () => Ok(await _service.LegacyStatsAsync(ct)));

    [HttpGet("migration/preview")]
    public async Task<IActionResult> MigrationPreview(CancellationToken ct)
        => await Guard(async () => Ok(await _migration.PreviewAsync(ct)));

    [HttpPost("migration/commit")]
    public async Task<IActionResult> MigrationCommit(CancellationToken ct)
        => await Guard(async () => Ok(await _migration.CommitAsync(ct)));

    private async Task<IActionResult> Guard(Func<Task<IActionResult>> action)
    {
        try
        {
            return await action();
        }
        catch (KpiTargetValidationException ex)
        {
            return BadRequest(new { message = ex.Message });
        }
        catch (KpiTargetNotFoundException ex)
        {
            return NotFound(new { message = ex.Message });
        }
        catch (KpiTargetConflictException ex)
        {
            return Conflict(new { message = ex.Message });
        }
        catch (KpiTargetDuplicateScopeException ex)
        {
            return Conflict(new { message = ex.Message });
        }
    }
}