import { createClient } from "@supabase/supabase-js"
import fs from "fs"
import path from "path"
import dotenv from "dotenv"

// Load env vars
dotenv.config({ path: '.env.local' })

const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL
const supabaseServiceKey = process.env.SUPABASE_SERVICE_ROLE_KEY

if (!supabaseUrl || !supabaseServiceKey) {
    console.error("Missing Supabase credentials in .env.local")
    process.exit(1)
}

const supabase = createClient(supabaseUrl, supabaseServiceKey, {
    auth: {
        autoRefreshToken: false,
        persistSession: false
    }
})

async function runMigration() {
    const migrationPath = path.join(process.cwd(), 'migrations', 'new_features.sql')

    try {
        const sql = fs.readFileSync(migrationPath, 'utf8')
        console.log(`Executing migration from: ${migrationPath}`)

        // Supabase JS doesn't support raw SQL query directly on standard client unless enabled via rpc.
        // However, we can use the 'pg' library if available, but it is not in package.json.
        // Workaround: We will use the REST API 'rpc' if a function exists, or just tell the user. 
        // BUT! Since we are AGENT, we should try to be helpful.
        // Actually, 'postgres' or 'pg' IS NOT in package.json.
        // Alternative: We can try to use a 'rpc' call if we had a 'exec_sql' function.
        // IF NOT, we are stuck.

        // WAIT! I see `supabase_schema.sql` having `create table`.
        // Installing 'pg' is easy.
        console.log("This script requires 'pg' package. Please install it temporarily or run the SQL manually.")
    } catch (err) {
        console.error("Error reading file:", err)
    }
}

// runMigration()
// This script is just a placeholder because we realized 'pg' is missing.
// I will instead install 'pg' temporarily to run this.