var assert = require('assert')
const OrbitDB = require('orbit-db')
const IPFS = require('ipfs')


describe('Orbit', function() {

    it('weird behavior', async function() {

        const ipfs = await IPFS.create({
            EXPERIMENTAL: {
                pubsub:true
            }
        })

        const orbitdb = await OrbitDB.createInstance(ipfs, {
            directory: "./orbitdb"
        })

        let store = await orbitdb.open("test-store", {
            type: 'feed',
            create: true
        })

        //Add 10 records
        for (var i=0; i < 10; i++) {
            await store.add({
                content: (i + 10).toString()
            })
        }

        //Close store
        let address = store.address.toString()
        await store.close()



        /**
         * Reopen and load full to verify we have all of them
         */
        store = await orbitdb.open(address)
        await store.load(10)

        assert.equal(Object.keys(store._index._index).length, 10) //all 10 are there. cool.

        //Close store
        await store.close()




        /**
         * Load 1 more than is in there. Only 1 record will be loaded.
         */
        store = await orbitdb.open(address)
        await store.load(11)

        assert.equal(Object.keys(store._index._index).length, 1) // only 1 is in there. huh?

        await store.close()



        /**
         * Load 5 more than is in there. Only 5 will be loaded.
         */
        store = await orbitdb.open(address)
        await store.load(15)

        assert.equal(Object.keys(store._index._index).length, 5) // only 5 are in there now. hmm.

        await store.close()




        /**
         * Load 20 more than is in there. All 10 are back.
         */
        store = await orbitdb.open(address)
        await store.load(30)

        assert.equal(Object.keys(store._index._index).length, 10) // Now all ten are there again.

        await store.close()



    })


})