// 🤠 Heady User Profile Endpoint - Current User Information

/**
 * Returns current authenticated user's profile and session information
 * Used by Alpine.js frontend for authentication state management
 */

import type { APIRoute } from 'astro';
import { getCapabilitiesForRole } from '../../../lib/auth/role-mapper.js';
import { getSessionManager } from '../../../lib/auth/session-manager.js';

// Force SSR — this route reads env vars and must not be prerendered
export const prerender = false;

export const GET: APIRoute = async ({ cookies }) => {
	try {
		const sessionMgr = getSessionManager();

		// Check for authentication
		const validationResult = await sessionMgr.validateSession({ cookies });

		if (!validationResult.valid || !validationResult.user) {
			// Not authenticated - return minimal info
			return new Response(
				JSON.stringify({
					authenticated: false,
					user: null,
					login_url: '/api/auth/login',
				}),
				{
					status: 200,
					headers: { 'Content-Type': 'application/json' },
				},
			);
		}

		// Return full user profile
		const user = validationResult.user;

		const userProfile = {
			authenticated: true,
			user: {
				email: user.email,
				name: user.name,
				picture: user.picture,
				role: user.role,
				role_description: user.role_description,
				groups: user.groups,
				capabilities: user.capabilities,
				session: user.session,
			},
			logout_url: '/api/auth/logout',
		};

		console.log(`✓ Profile request for ${user.email} (${user.role})`);

		return new Response(JSON.stringify(userProfile), {
			status: 200,
			headers: { 'Content-Type': 'application/json' },
		});
	} catch (error) {
		console.error('❌ Profile endpoint error:', error);

		return new Response(
			JSON.stringify({
				authenticated: false,
				error: 'Profile fetch failed',
				message: error instanceof Error ? error.message : 'Unknown error',
				login_url: '/api/auth/login',
			}),
			{
				status: 500,
				headers: { 'Content-Type': 'application/json' },
			},
		);
	}
};

/**
 * Update user profile (limited fields)
 */
export const PATCH: APIRoute = async ({ request, cookies }) => {
	try {
		const sessionMgr = getSessionManager();

		// Require authentication for profile updates
		const validationResult = await sessionMgr.validateSession({ cookies });

		if (!validationResult.valid || !validationResult.user) {
			return new Response(
				JSON.stringify({
					authenticated: false,
					error: 'Authentication required',
					login_url: '/api/auth/login',
				}),
				{
					status: 401,
					headers: { 'Content-Type': 'application/json' },
				},
			);
		}

		const user = validationResult.user;

		// Parse request body
		const updateData = await request.json();
		console.log(
			`✓ Profile update request for ${user.email}:`,
			Object.keys(updateData),
		);

		// For now, profile updates are limited (most data comes from Authentik)
		// In a full implementation, you might allow updating preferences, etc.

		const updatedProfile = {
			success: true,
			message: 'Profile update successful',
			user: {
				email: user.email,
				name: user.name,
				role: user.role,
				// Updated fields would go here
			},
		};

		return new Response(JSON.stringify(updatedProfile), {
			status: 200,
			headers: { 'Content-Type': 'application/json' },
		});
	} catch (error) {
		console.error('❌ Profile update error:', error);

		return new Response(
			JSON.stringify({
				success: false,
				error: 'Profile update failed',
				message: error instanceof Error ? error.message : 'Unknown error',
			}),
			{
				status: 500,
				headers: { 'Content-Type': 'application/json' },
			},
		);
	}
};