'use server';

import { db } from '@/lib/db';
import { revalidatePath } from 'next/cache';

export async function getCheatsheets() {
  try {
    const cheatsheets = await db.cheatsheet.findMany({
      include: {
        items: true,
      },
      orderBy: {
        createdAt: 'desc',
      },
    });

    return cheatsheets;
  } catch (error) {
    console.error('Error fetching cheatsheets:', error);
    return [];
  }
}

export async function createCheatsheet(data: {
  title: string;
  category: string;
  description: string;
  items: { command: string; description: string }[];
}) {
  try {
    const slug = data.title
      .toLowerCase()
      .trim()
      .replace(/[^\w\s-]/g, '')
      .replace(/[\s_-]+/g, '-') + '-' + Date.now().toString().slice(-4);

    const newCheatsheet = await db.cheatsheet.create({
      data: {
        title: data.title,
        slug,
        category: data.category,
        description: data.description,
        tags: [data.category, 'Cheatsheet', 'Commands'],
        items: {
          create: data.items.map((item) => ({
            command: item.command,
            description: item.description,
          })),
        },
      },
    });

    revalidatePath('/[locale]');
    revalidatePath('/[locale]/cheatsheets');
    revalidatePath('/[locale]/admin');
    return { success: true, cheatsheet: newCheatsheet };
  } catch (error: any) {
    console.error('Error creating cheatsheet:', error);
    return { success: false, error: error.message || 'Failed to create cheatsheet' };
  }
}

export async function updateCheatsheet(id: string, data: {
  title: string;
  category: string;
  description: string;
  items: { command: string; description: string }[];
}) {
  try {
    // Delete existing items and recreate
    await db.cheatsheetItem.deleteMany({ where: { cheatsheetId: id } });

    const updated = await db.cheatsheet.update({
      where: { id },
      data: {
        title: data.title,
        category: data.category,
        description: data.description,
        lastUpdated: new Date(),
        items: {
          create: data.items.map((item) => ({
            command: item.command,
            description: item.description,
          })),
        },
      },
    });

    revalidatePath('/[locale]');
    revalidatePath('/[locale]/cheatsheets');
    revalidatePath('/[locale]/admin');
    return { success: true, cheatsheet: updated };
  } catch (error: any) {
    console.error('Error updating cheatsheet:', error);
    return { success: false, error: error.message || 'Failed to update cheatsheet' };
  }
}

export async function deleteCheatsheet(id: string) {
  try {
    await db.cheatsheet.delete({
      where: { id },
    });

    revalidatePath('/[locale]');
    revalidatePath('/[locale]/rehberler');
    revalidatePath('/[locale]/admin');
    return { success: true };
  } catch (error: any) {
    console.error('Error deleting cheatsheet:', error);
    return { success: false, error: error.message || 'Failed to delete cheatsheet' };
  }
}