ANTOOZA-BACKEND/Admin/Extensions/WebApplicationExtensions.cs

using Infrastructure.Persistence.Identity;
using Microsoft.AspNetCore.Identity;

namespace Admin.Extensions;

public static class WebApplicationExtensions
{
    /// <summary>
    /// 초기 관리자 계정 및 Admin 역할을 시드합니다.
    /// 계정이 이미 존재하면 Admin 역할만 보장합니다.
    /// </summary>
    public static async Task SeedAdminAccountAsync(this WebApplication app)
    {
        using var scope = app.Services.CreateScope();

        var userManager = scope.ServiceProvider.GetRequiredService<UserManager<ApplicationUser>>();
        var roleManager = scope.ServiceProvider.GetRequiredService<RoleManager<IdentityRole>>();

        const string adminEmail = "jino@dpot.dev";
        const string adminPassword = "Admin@1234";
        const string adminRoleName = "Admin";

        // Admin 역할이 없으면 생성
        if (!await roleManager.RoleExistsAsync(adminRoleName))
        {
            await roleManager.CreateAsync(new IdentityRole(adminRoleName));
        }

        // 관리자 계정이 없으면 생성
        var existingUser = await userManager.FindByEmailAsync(adminEmail);
        if (existingUser == null)
        {
            var adminUser = new ApplicationUser
            {
                UserName = adminEmail,
                Email = adminEmail,
                EmailConfirmed = true
            };

            var result = await userManager.CreateAsync(adminUser, adminPassword);
            if (result.Succeeded)
            {
                await userManager.AddToRoleAsync(adminUser, adminRoleName);
                Console.WriteLine($"[Seed] 관리자 계정 생성 완료: {adminEmail}");
            }
            else
            {
                Console.WriteLine($"[Seed] 관리자 계정 생성 실패: {string.Join(", ", result.Errors.Select(e => e.Description))}");
            }
        }
        else
        {
            // 기존 계정이 Admin 역할이 없으면 추가
            if (!await userManager.IsInRoleAsync(existingUser, adminRoleName))
            {
                await userManager.AddToRoleAsync(existingUser, adminRoleName);
                Console.WriteLine($"[Seed] 기존 계정에 Admin 역할 부여: {adminEmail}");
            }
        }
    }
}