using F9WebAiTest.Application.Common;
using F9WebAiTest.Application.Common.Exceptions;
using F9WebAiTest.Application.CQRS.SYS.WuziMulus.Commands;
using F9WebAiTest.Application.CQRS.SYS.WuziMulus.Queries;
using MediatR;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace F9WebAiTest.Api.Controllers;

/// <summary>物资分组管理（物资目录的分类树）</summary>
[ApiController]
[Route("api/sys/wuzigroup")]
[Authorize]
public class SysWuziGroupController : ControllerBase
{
    private readonly IMediator _mediator;
    public SysWuziGroupController(IMediator mediator) => _mediator = mediator;

    /// <summary>全部分组（构建分组树）</summary>
    [HttpGet]
    public async Task<IActionResult> GetAll()
        => Ok(ApiResult<object>.Ok(await _mediator.Send(new GetWuziGroupAllQuery())));

    /// <summary>生成新编号（一级分类传 parentId=0）</summary>
    [HttpGet("new-code")]
    public async Task<IActionResult> GetNewCode([FromQuery] long parentId = 0)
        => Ok(ApiResult<object>.Ok(await _mediator.Send(new GetWuziGroupNewCodeQuery(parentId))));

    /// <summary>是否存在下级分组（删除前校验）</summary>
    [HttpGet("{id}/exist-child")]
    public async Task<IActionResult> ExistChild(long id)
        => Ok(ApiResult<object>.Ok(await _mediator.Send(new GetWuziGroupExistChildQuery(id))));

    [HttpGet("{id}")]
    public async Task<IActionResult> GetById(long id)
    {
        var result = await _mediator.Send(new GetWuziGroupByIdQuery(id));
        return result == null
            ? NotFound(ApiResult<object>.Fail("物资分组不存在", 404))
            : Ok(ApiResult<object>.Ok(result));
    }

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] WuziGroup_CreateCommand command)
    {
        try { return Ok(ApiResult<object>.Ok(new { id = await _mediator.Send(command) }, "新增成功")); }
        catch (F9NotFoundException ex) { return NotFound(ApiResult<object>.Fail(ex.Message, 404)); }
        catch (F9OperationException ex) { return BadRequest(ApiResult<object>.Fail(ex.Message, 400)); }
    }

    [HttpPut("{id}")]
    public async Task<IActionResult> Update(long id, [FromBody] WuziGroup_UpdateCommand command)
    {
        try { return Ok(ApiResult<object>.Ok(await _mediator.Send(command with { Id = id }), "修改成功")); }
        catch (F9NotFoundException ex) { return NotFound(ApiResult<object>.Fail(ex.Message, 404)); }
        catch (F9OperationException ex) { return BadRequest(ApiResult<object>.Fail(ex.Message, 400)); }
    }

    [HttpDelete("{id}")]
    public async Task<IActionResult> Delete(long id)
    {
        try { return Ok(ApiResult<object>.Ok(await _mediator.Send(new WuziGroup_DelCommand(id)), "删除成功")); }
        catch (F9NotFoundException ex) { return NotFound(ApiResult<object>.Fail(ex.Message, 404)); }
        catch (F9OperationException ex) { return BadRequest(ApiResult<object>.Fail(ex.Message, 400)); }
    }
}