"use server";

export async function getInstagramPosts() {
  try {
    const response = await fetch('https://instagram120.p.rapidapi.com/api/instagram/posts?v=1', {
      method: 'POST',
      headers: {
        'x-rapidapi-key': process.env.RAPIDAPI_KEY || '762dc41c1dmshc120ecf29aa240ap11dc66jsn87f410b870f5',
        'x-rapidapi-host': 'instagram120.p.rapidapi.com',
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({ username: 'kozmosbeach', maxId: '' }),
      // CRITICAL ADIM: Veriyi 24 saat boyunca önbellekte tut (Saniye cinsinden: 24 * 60 * 60)
      next: { revalidate: 86400 } 
    });

    if (!response.ok) {
      throw new Error("Instagram API request failed");
    }

    const data = await response.json();
    
    // The RapidAPI endpoint usually returns an array of posts or { data: { items: [...] } }
    // Based on standard Instagram120 response, it returns { result: { edges: [{node: {}}] } }
    let posts = [];
    if (data && data.result && data.result.edges && Array.isArray(data.result.edges)) {
      posts = data.result.edges.map((edge: any) => edge.node);
    } else if (data && Array.isArray(data)) {
      posts = data;
    } else if (data && data.data && Array.isArray(data.data)) {
      posts = data.data;
    } else if (data && data.items && Array.isArray(data.items)) {
      posts = data.items;
    }

    // Map to a cleaner format and take first 4
    const formattedPosts = posts.slice(0, 4).map((post: any) => {
      // Instagram API has multiple variants for post schema
      const id = post.id || post.pk;
      const code = post.code;
      
      // Try to find the highest res image
      let imageUrl = "";
      if (post.image_versions2 && post.image_versions2.candidates) {
        imageUrl = post.image_versions2.candidates[0].url;
      } else if (post.carousel_media && post.carousel_media.length > 0) {
        imageUrl = post.carousel_media[0].image_versions2.candidates[0].url;
      } else if (post.display_url) {
        imageUrl = post.display_url;
      }

      const caption = post.caption?.text || post.caption || "";
      const url = code ? `https://instagram.com/p/${code}` : `https://instagram.com/kozmosbeach`;

      return {
        id,
        imageUrl,
        url,
        caption
      };
    });

    return { success: true, data: formattedPosts };
  } catch (error) {
    console.error("Error fetching Instagram posts:", error);
    return { success: false, error: "Instagram gönderileri alınamadı." };
  }
}