using FreeSql;
using F9MES.Application.Auth;
using F9MES.Common.Result;
using F9MES.Domain.BaseCommon;
using F9MES.Domain.BaseSys;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace F9MES.Api.Controllers;

/// <summary>
/// 系统管理控制器：组织树/字典/用户管理
/// </summary>
[ApiController]
[Route("api/basesys")]
[Authorize]
public class BaseSysController : ControllerBase
{
    private readonly IFreeSql _db;
    private readonly AuthService _auth;

    public BaseSysController(IFreeSql db, AuthService auth)
    {
        _db = db;
        _auth = auth;
    }

    /// <summary>组织架构树</summary>
    [HttpGet("org/tree")]
    public async Task<ApiResult> OrgTree()
    {
        var orgs = await _db.Queryable<BaseSys_Org>()
            .Where(a => a.Flag > 0 && a.IsEnable == 1)
            .OrderBy(a => a.Sort).ToListAsync();
        return ApiResult.Ok(BuildOrgTree(orgs, 0));
    }

    private static object BuildOrgTree(List<BaseSys_Org> all, long parentId)
    {
        return all.Where(o => o.ParentId == parentId).Select(o => new
        {
            o.Id, o.Name, o.Code, o.OrgType, o.Manager, o.Phone,
            children = BuildOrgTree(all, o.Id)
        }).ToList();
    }

    /// <summary>查询字典项（按字典类型编码）</summary>
    [HttpGet("dict/{typeCode}")]
    public async Task<ApiResult> GetDict(string typeCode)
    {
        var list = await _db.Queryable<BaseCommon_Dict>()
            .Where(a => a.Flag > 0 && a.TypeCode == typeCode && a.IsEnable == 1)
            .OrderBy(a => a.Sort)
            .ToListAsync();
        return ApiResult.Ok(list.Select(d => new { d.Id, d.DictKey, d.DictValue, d.ExtData }));
    }

    /// <summary>查询全部字典（按类型分组）</summary>
    [HttpGet("dict/all")]
    public async Task<ApiResult> GetAllDicts()
    {
        var types = await _db.Queryable<BaseCommon_DictType>()
            .Where(a => a.Flag > 0).ToListAsync();
        var dicts = await _db.Queryable<BaseCommon_Dict>()
            .Where(a => a.Flag > 0 && a.IsEnable == 1)
            .OrderBy(a => a.Sort).ToListAsync();

        return ApiResult.Ok(types.Select(t => new
        {
            t.Id, t.Code, t.Name,
            items = dicts.Where(d => d.TypeCode == t.Code).Select(d => new { d.Id, d.DictKey, d.DictValue, d.ExtData })
        }));
    }

    /// <summary>创建用户（自动生成默认密码哈希）</summary>
    [HttpPost("user/create")]
    public async Task<ApiResult> CreateUser([FromBody] CreateUserDto dto)
    {
        if (string.IsNullOrWhiteSpace(dto.Phone) || dto.Phone.Length < 6)
            return ApiResult.Error("手机号不合法");

        var exists = await _db.Queryable<BaseSys_User>()
            .Where(a => a.Phone == dto.Phone && a.Flag > 0).AnyAsync();
        if (exists) return ApiResult.Error("该手机号已注册");

        var password = string.IsNullOrWhiteSpace(dto.Password) ? "123456" : dto.Password!;
        var user = new BaseSys_User
        {
            Phone = dto.Phone,
            Password = AuthService.HashPassword(password),
            Name = dto.Name ?? dto.Phone,
            Gender = dto.Gender,
            IsSuperAdmin = 0,
            Status = dto.Status ?? 1,
            AddTime = DateTime.Now,
            UpdateTime = DateTime.Now
        };
        await _db.Insert(user).ExecuteAffrowsAsync();
        return ApiResult.Ok(new { user.Id }, "创建成功，初始密码 " + password);
    }

    /// <summary>用户绑定角色</summary>
    [HttpPost("user/{userId:long}/bindRoles")]
    public async Task<ApiResult> BindRoles(long userId, [FromBody] List<long> roleIds)
    {
        await _db.Delete<BaseSys_UserRole>().Where(a => a.UserId == userId).ExecuteAffrowsAsync();
        var binds = roleIds.Select(rid => new BaseSys_UserRole { UserId = userId, RoleId = rid }).ToList();
        if (binds.Count > 0) await _db.Insert(binds).ExecuteAffrowsAsync();
        return ApiResult.Ok(null, "绑定成功");
    }

    /// <summary>角色绑定菜单权限</summary>
    [HttpPost("role/{roleId:long}/bindMenus")]
    public async Task<ApiResult> BindMenus(long roleId, [FromBody] List<long> menuIds)
    {
        await _db.Delete<BaseSys_RoleMenu>().Where(a => a.RoleId == roleId).ExecuteAffrowsAsync();
        var binds = menuIds.Select(mid => new BaseSys_RoleMenu { RoleId = roleId, MenuId = mid }).ToList();
        if (binds.Count > 0) await _db.Insert(binds).ExecuteAffrowsAsync();
        return ApiResult.Ok(null, "授权成功");
    }

    /// <summary>重置用户密码</summary>
    [HttpPost("user/resetPassword")]
    public async Task<ApiResult> ResetPassword([FromBody] ResetPasswordDto dto)
    {
        return await _auth.ResetPasswordAsync(dto.UserId, dto.NewPassword ?? "123456");
    }
}

/// <summary>创建用户参数</summary>
public class CreateUserDto
{
    public string? Phone { get; set; }
    public string? Password { get; set; }
    public string? Name { get; set; }
    public int Gender { get; set; }
    public int? Status { get; set; }
}

/// <summary>重置密码参数</summary>
public class ResetPasswordDto
{
    public long UserId { get; set; }
    public string? NewPassword { get; set; }
}