import { NextResponse } from "next/server";
import { PrismaClient } from "@prisma/client";

const prisma = new PrismaClient();

export const dynamic = "force-dynamic";
export const revalidate = 0;

interface ActivityStatusRow {
  id: number;
  activity_type?: string;
  activity_details?: string;
  activity_project?: string;
  activity_language?: string;
  activity_repo?: string;
  music_playing?: boolean;
  music_track?: string;
  music_artist?: string;
  music_album?: string;
  music_platform?: string;
  music_progress?: number;
  music_album_art?: string;
  watching_title?: string;
  watching_platform?: string;
  watching_type?: string;
  gaming_game?: string;
  gaming_platform?: string;
  gaming_status?: string;
  status_mood?: string;
  status_message?: string;
  updated_at: Date;
}

export async function GET() {
  try {
    // Fetch from activity_status table
    const result = await prisma.$queryRawUnsafe<ActivityStatusRow[]>(
      `SELECT * FROM activity_status WHERE id = 1 LIMIT 1`,
    );

    if (!result || result.length === 0) {
      return NextResponse.json({
        activity: null,
        music: null,
        watching: null,
        gaming: null,
        status: null,
      });
    }

    const data = result[0];

    // Check if activity is recent (within last 2 hours)
    const lastUpdate = new Date(data.updated_at);
    const now = new Date();
    const hoursSinceUpdate =
      (now.getTime() - lastUpdate.getTime()) / (1000 * 60 * 60);
    const isRecent = hoursSinceUpdate < 2;

    return NextResponse.json(
      {
        activity:
          data.activity_type && isRecent
            ? {
                type: data.activity_type,
                details: data.activity_details,
                project: data.activity_project,
                language: data.activity_language,
                repo: data.activity_repo,
                link: data.activity_repo, // Use repo URL as link
                timestamp: data.updated_at,
              }
            : null,

        music: data.music_playing
          ? {
              isPlaying: data.music_playing,
              track: data.music_track,
              artist: data.music_artist,
              album: data.music_album,
              platform: data.music_platform || "spotify",
              progress: data.music_progress,
              albumArt: data.music_album_art,
              spotifyUrl: data.music_track
                ? `https://open.spotify.com/search/${encodeURIComponent(data.music_track + " " + data.music_artist)}`
                : null,
            }
          : null,

        watching: data.watching_title
          ? {
              title: data.watching_title,
              platform: data.watching_platform || "youtube",
              type: data.watching_type || "video",
            }
          : null,

        gaming: data.gaming_game
          ? {
              game: data.gaming_game,
              platform: data.gaming_platform || "steam",
              status: data.gaming_status || "playing",
            }
          : null,

        status: data.status_mood
          ? {
              mood: data.status_mood,
              customMessage: data.status_message,
            }
          : null,
      },
      {
        headers: {
          "Cache-Control": "no-store, no-cache, must-revalidate, max-age=0",
          Pragma: "no-cache",
        },
      },
    );
  } catch (error) {
    console.error("Error fetching activity status:", error);

    // Return empty state on error (graceful degradation)
    return NextResponse.json(
      {
        activity: null,
        music: null,
        watching: null,
        gaming: null,
        status: null,
      },
      {
        status: 200, // Return 200 to prevent frontend errors
        headers: {
          "Cache-Control": "no-store, no-cache, must-revalidate, max-age=0",
        },
      },
    );
  }
}