using Admin.NET.Core;
using Admin.NET.Plugin.AiDOP.Entity;
using Admin.NET.Plugin.AiDOP.Infrastructure;

namespace Admin.NET.Plugin.AiDOP.SmartOps;

/// <summary>
/// 提交前校验正式审批角色在当前租户可解析，禁止静默跳过。
/// </summary>
public sealed class SmartOpsImprovementApproverGuard : ITransient
{
    private readonly ISqlSugarClient _db;

    public SmartOpsImprovementApproverGuard(ISqlSugarClient db) => _db = db;

    public async Task EnsureResolvableAsync(AdoSmartOpsImprovementPlan plan)
    {
        var tenantId = plan.TenantId ?? 0;
        SmartOpsTrustedScopeRules.EnsureBusinessTenant(tenantId);

        var route = SmartOpsImprovementApprovalRules.ResolveRoute(plan);
        var missing = new List<string>();
        foreach (var code in SmartOpsImprovementApprovalRules.RequiredRoleCodes(route))
        {
            var role = await _db.Queryable<SysRole>()
                .ClearFilter<ITenantIdFilter>()
                .FirstAsync(r => r.TenantId == tenantId && r.Code == code && r.Status == StatusEnum.Enable);
            var label = SmartOpsImprovementApprovalRules.RoleName(code);
            if (role == null)
            {
                missing.Add($"{label}（{code}）角色不存在或已停用");
                continue;
            }

            var userIds = await _db.Queryable<SysUserRole>()
                .ClearFilter()
                .Where(x => x.RoleId == role.Id)
                .Select(x => x.UserId)
                .ToListAsync();
            var hasMember = userIds.Count > 0 && await _db.Queryable<SysUser>()
                .ClearFilter()
                .AnyAsync(u => userIds.Contains(u.Id) && u.TenantId == tenantId && u.Status == StatusEnum.Enable);
            if (!hasMember)
                missing.Add($"{label}（{code}）没有启用成员");
        }

        if (missing.Count > 0)
            throw Oops.Oh("无可解析审批人，已拒绝提交：" + string.Join("；", missing));
    }
}