'use server';

import { cookies } from 'next/headers';
import { ResultDto } from '@/dtos/response/common';
import { LoginRequest, RegisterRequest, VerifyEmailRequest, ResendEmailRequest, ForgotPasswordRequest, ResetPasswordRequest } from '@/dtos/request/auth';
import { fetchJson, getAccessToken, getRefreshToken } from '@/lib/utils/server';

// 로그인
export async function fetchLogin(request: LoginRequest): Promise<ResultDto> {
	return await fetchJson('/api/auth/login', {
		method: 'POST',
        body: JSON.stringify(request)
	});
}

// 회원가입 요청
export async function fetchRegister(request: RegisterRequest): Promise<ResultDto> {
    return await fetchJson('/api/auth/register', {
        method: 'POST',
 		body: JSON.stringify(request)
    });
}

// 회원가입 완료
export async function Registration(email: string|null): Promise<ResultDto> {
	const cookie = (await cookies()).get('isVerified-Registration');

    return await fetchJson(`/api/auth/registration/${email}`, {
        method: 'GET',
		headers: {
			'Cookie': `isVerified-Registration=${cookie?.value || ""}`
		}
    });
}

// 비밀번호 찾기
export async function fetchForgotPassword(request: ForgotPasswordRequest): Promise<ResultDto> {
	return await fetchJson(`/api/auth/forgot-password`, {
		method: 'POST',
		headers: {'Content-Type': 'application/json'},
		data: request
	});
}

// 인증번호 확인
export async function fetchVerifyEmail(request: VerifyEmailRequest): Promise<ResultDto> {
	return await fetchJson('/api/auth/verify-email', {
		method: 'POST',
		headers: {'Content-Type': 'application/json'},
		data: request
	});
}

// 인증번호 다시 받기
export async function fetchResendEmail(params: ResendEmailRequest): Promise<ResultDto> {
	return await fetchJson('/api/auth/resend-email', {
		method: 'POST',
		headers: {'Content-Type': 'application/json'},
		data: params
	});
}

// 비밀번호 변경
export async function fetchResetPassword(params: ResetPasswordRequest): Promise<ResultDto> {
	const cookie = (await cookies()).get('isVerified-ForgotPassword');

	return await fetchJson('/api/auth/reset-password', {
		method: 'POST',
		headers: {
			'Content-Type': 'application/json',
			'Cookie': `isVerified-ForgotPassword=${cookie?.value || ""}`
		},
		data: params
	});
}

// AccessToken 인증
export async function verifyAccessToken(): Promise<boolean>
{
	const accessToken = await getAccessToken();
	if (!accessToken) {
		return false;
	}

	return await fetchJson('/api/auth/verify-token', {
		method: 'GET'
	}).then(res => res.ok);
}

// RefreshToken으로 AccessToken 갱신
export async function refreshAccessToken(): Promise<boolean>
{
	const refreshToken = await getRefreshToken();
	if (!refreshToken) {
		return false;
	}

    return await fetchJson('/api/auth/refresh-token', {
        method: 'GET'
    }).then(res => res.ok);
}

// 로그인 확인
export async function isAuthenticated(): Promise<boolean> {
	let ret = await verifyAccessToken();

	if (!ret) {
		ret = await refreshAccessToken();
	}

	return ret;
}