import { CreateClass } from '../types/extrinsics/CreateClass'
import { AddClassSchema } from '../types/extrinsics/AddClassSchema'
import { types } from '@joystream/types'
import { ApiPromise, WsProvider } from '@polkadot/api'
import { getInputs } from '../src/helpers/inputs'
import fs from 'fs'
import path from 'path'
import { EntityBatch } from '../types/EntityBatch'
import { InputParser } from '../src/helpers/InputParser'
import { ExtrinsicsHelper, getAlicePair } from '../src/helpers/extrinsics'

// Save entity operations output here for easier debugging
const ENTITY_OPERATIONS_OUTPUT_PATH = path.join(__dirname, '../operations.json')

const classInputs = getInputs<CreateClass>('classes')
const schemaInputs = getInputs<AddClassSchema>('schemas')
const entityBatchInputs = getInputs<EntityBatch>('entityBatches')

async function main() {
  // Init api
  const WS_URI = process.env.WS_URI || 'ws://127.0.0.1:9944'
  console.log(`Initializing the api (${WS_URI})...`)
  const provider = new WsProvider(WS_URI)
  const api = await ApiPromise.create({ provider, types })

  const ALICE = getAlicePair()

  // Emptiness check
  if ((await api.query.contentDirectory.nextClassId()).toNumber() > 1) {
    console.log('Content directory is not empty! Skipping...')
    process.exit()
  }

  const txHelper = new ExtrinsicsHelper(api)
  const parser = new InputParser(api, classInputs, schemaInputs, entityBatchInputs)

  console.log(`Initializing classes (${classInputs.length} input files found)...\n`)
  const classExtrinsics = parser.getCreateClassExntrinsics()
  await txHelper.sendAndCheck(ALICE, classExtrinsics, 'Class initialization failed!')

  console.log(`Initializing schemas (${schemaInputs.length} input files found)...\n`)
  const schemaExtrinsics = await parser.getAddSchemaExtrinsics()
  await txHelper.sendAndCheck(ALICE, schemaExtrinsics, 'Schemas initialization failed!')

  console.log(`Initializing entities (${entityBatchInputs.length} input files found)`)
  const entityOperations = await parser.getEntityBatchOperations()
  // Save operations in operations.json (for reference in case of errors)
  console.log(`Saving entity batch operations in ${ENTITY_OPERATIONS_OUTPUT_PATH}...`)
  fs.writeFileSync(
    ENTITY_OPERATIONS_OUTPUT_PATH,
    JSON.stringify(
      entityOperations.map((o) => o.toJSON()),
      null,
      4
    )
  )
  console.log('Sending Transaction extrinsic...')
  await txHelper.sendAndCheck(
    ALICE,
    [api.tx.contentDirectory.transaction({ Lead: null }, entityOperations)],
    'Entity initialization failed!'
  )
}

main()
  .then(() => process.exit())
  .catch((e) => console.error(e))