#!/usr/bin/env node

import dotenv from 'dotenv'
import { join } from 'node:path'
dotenv.config({ path: join(import.meta.dirname, '../../.env') })

const apiV2Base = 'https://api.vultr.com/v2'


if (!process.env.VULTR_API_KEY) throw new Error('VULTR_API_KEY is missing in env');



async function deleteOrphanedLoadBalancers() {
    console.log('getting load balancers')
    const loadBalancersRes = await fetch(`${apiV2Base}/load-balancers`, {
        method: 'GET',
        headers: {
            'authorization': `Bearer ${process.env.VULTR_API_KEY}`
        }
    })
    const loadBalancerJson = await loadBalancersRes.json()
    const orphanedLoadBalancers = loadBalancerJson.load_balancers.filter((lb) => (lb.instances.length === 0))
    console.log(`found ${orphanedLoadBalancers.length} orphaned load balancers.`)
    console.log('waiting 1 second')
    await new Promise((resolve) => { setTimeout(resolve, 1000) })

    for (const lb of orphanedLoadBalancers) {
        console.log(`deleting load balancer ${lb.id}`)

        const deleteLoadBalancerRes = await fetch(`https://api.vultr.com/v2/load-balancers/${lb.id}`, {
            method: 'DELETE',
            headers: {
                'Authorization': `Bearer ${process.env.VULTR_API_KEY}`
            }
        })
        
        console.log('waiting 1 second')
        await new Promise((resolve) => { setTimeout(resolve, 1000) })
    }
}


async function deleteOrphanedBlockStorage() {
    console.log('getting block storage')

    const blocksRes = await fetch(`${apiV2Base}/blocks`, {
        method: 'GET',
        headers: {
            'authorization': `Bearer ${process.env.VULTR_API_KEY}`
        }
    })
    const blocksJson = await blocksRes.json()
    
    const orphanedBlocks = blocksJson.blocks.filter((b) => b.attached_to_instance === '')
    console.log(`found ${orphanedBlocks.length} orphaned block storages`)

    console.log('waiting 1 second')
    await new Promise((resolve) => { setTimeout(resolve, 1000) })
    for (const block of orphanedBlocks) {
        console.log(`deleting block ${block.id}`)

        const deleteBlocksRes = await fetch(`${apiV2Base}/blocks/${block.id}`, {
            method: 'DELETE',
            headers: {
                'Authorization': `Bearer ${process.env.VULTR_API_KEY}`
            }
        })

        console.log('waiting 1 second')
        await new Promise((resolve) => { setTimeout(resolve, 1000) })

    }


}


async function main() {
    await deleteOrphanedLoadBalancers()
    await deleteOrphanedBlockStorage()
}

main()