import { assert } from 'chai'

import { config } from '../config'

import { generateMetadata } from '../utils'

import { Ocean, Account, DDO } from '../../src' // @oceanprotocol/squid

describe('Search Asset', () => {
    let ocean: Ocean

    let publisher: Account

    const testHash = Math.random()
        .toString(36)
        .substr(2)
    const metadataGenerator = (name: string) =>
        generateMetadata(`${name}${testHash}`)

    let test1length
    let test2length
    let test3length

    before(async () => {
        ocean = await Ocean.getInstance(config)

        // Accounts
        ;[publisher] = await ocean.accounts.list()
    })

    it('should be able to search the assets', async () => {
        const { results: ddos } = await ocean.assets.search(`Test1${testHash}`)

        assert.isArray(ddos, 'A search should return an array')

        test1length = ddos.length
        test2length = (await ocean.assets.search(`Test2${testHash}`)).results
            .length
        test3length = (await ocean.assets.search(`Test3${testHash}`)).results
            .length
    })

    it('should regiester some a asset', async () => {
        assert.instanceOf(
            await ocean.assets.create(
                metadataGenerator('Test1') as any,
                publisher
            ),
            DDO
        )
        assert.instanceOf(
            await ocean.assets.create(
                metadataGenerator('Test2') as any,
                publisher
            ),
            DDO
        )
        assert.instanceOf(
            await ocean.assets.create(
                metadataGenerator('Test2') as any,
                publisher
            ),
            DDO
        )
        assert.instanceOf(
            await ocean.assets.create(
                metadataGenerator('Test3') as any,
                publisher
            ),
            DDO
        )
    })

    it('should search by text and see the increment of DDOs', async () => {
        assert.equal(
            (await ocean.assets.search(`Test2${testHash}`)).results.length -
                test2length,
            2,
            'Something was wrong searching the assets'
        )
        assert.equal(
            (await ocean.assets.search(`Test3${testHash}`)).results.length -
                test3length,
            1,
            'Something was wrong searching the assets'
        )
    })

    it('should return a list of DDOs', async () => {
        const { results: ddos } = await ocean.assets.search(`Test1${testHash}`)

        assert.equal(
            ddos.length - test1length,
            1,
            'Something was wrong searching the assets'
        )
        ddos.map(ddo =>
            assert.instanceOf(ddo, DDO, 'The DDO is not an instance of a DDO')
        )
    })

    it('should be able to do a query to get a list of DDOs', async () => {
        const { results: ddos } = await ocean.assets.query({
            page: 1,
            offset: 1,
            query: {
                text: [`Test2${testHash}`]
            },
            sort: {
                text: 1
            }
        })

        assert.equal(ddos.length, 1, 'Something was wrong searching the assets')
        ddos.map(ddo =>
            assert.instanceOf(ddo, DDO, 'The DDO is not an instance of a DDO')
        )
    })
})