"use server";
import type { ActionState } from "@/actions/auth-actions";
import type { TAuthUser, User } from "@/lib/types/user";
import axiosInstance from "@/utils/axiosInstance";
import { handleApiResponse } from "@/utils/tryCatch";
import { z } from "zod";

export async function login({
	password,
	username,
}: {
	username: string;
	password: string;
}): Promise<TAuthUser> {
	const response = await axiosInstance
		.post("/auth/login/", {
			username: username,
			password: password,
		})
		.then((res) => {
			console.log(res);
			return res.data; // Return the data from the response
		})
		.catch((err) => {
			console.log(err.response);
			throw err; // Throw the error to maintain the Promise rejection
		});

	return response;
}

export async function logout({ token }: { token: string }) {
	const response = await fetch(
		`${process.env.SARLINK_API_BASE_URL}/auth/logout/`,
		{
			method: "POST",
			headers: {
				"Content-Type": "application/json",
				Authorization: `Token ${token}`, // Include the token for authentication
			},
		},
	);

	if (response.status !== 204) {
		throw new Error("Failed to log out from the backend");
	}
	console.log("logout res in backend", response);

	// Since the API endpoint returns 204 No Content on success, we don't need to parse JSON
	return null; // Return null to indicate a successful logout with no content
}

export async function checkIdOrPhone({
	id_card,
	phone_number,
}: { id_card?: string; phone_number?: string }) {
	const response = await fetch(
		`${process.env.SARLINK_API_BASE_URL}/api/auth/users/filter/?id_card=${id_card}&mobile=${phone_number}`,
		{
			method: "GET",
			headers: {
				"Content-Type": "application/json",
			},
		},
	);
	const data = await response.json();
	return data;
}

type TSignupUser = Pick<
	User,
	"username" | "address" | "mobile" | "id_card" | "dob"
> & {
	firstname: string;
	lastname: string;
	atoll: number;
	island: number;
	acc_no: string;
	terms_accepted: boolean;
	policy_accepted: boolean;
};
export async function backendRegister({ payload }: { payload: TSignupUser }) {
	console.log("backendRegister payload", payload);
	const response = await fetch(
		`${process.env.SARLINK_API_BASE_URL}/api/auth/register/`,
		{
			method: "POST",
			headers: {
				"Content-Type": "application/json",
			},
			body: JSON.stringify(payload),
		},
	);
	console.log("backendRegister response", response);
	return handleApiResponse<{ t_username: string }>(response, "backendRegister");
}

const formSchema = z.object({
	mobile: z.string().regex(/^[79]\d{6}$/, "Please enter a valid phone number"),
	otp: z
		.string()
		.min(6, {
			message: "OTP is required.",
		})
		.max(6, {
			message: "OTP is required.",
		}),
});

export async function VerifyRegistrationOTP(
	_actionState: ActionState,
	formData: FormData,
) {
	const formValues = Object.fromEntries(formData.entries());
	const result = formSchema.safeParse(formValues);
	console.log("formValues", formValues);
	if (!result.success) {
		return {
			message: result.error.errors[0].message, // Get the error message from Zod
			status: "error",
		};
	}

	if (formValues.otp === "") {
		return {
			message: "OTP is required.",
			status: "error",
		};
	}

	const { mobile, otp } = formValues;

	const response = await fetch(
		`${process.env.SARLINK_API_BASE_URL}/api/auth/register/verify/`,
		{
			method: "POST",
			headers: {
				"Content-Type": "application/json",
			},
			body: JSON.stringify({
				mobile: mobile,
				otp: Number.parseInt(otp as string),
			}),
		},
	);
	const data = (await response.json()) as { message: string };

	return {
		message: data.message,
		status: response.status === 200 ? "success" : "error",
	};
}