const Farmernet = artifacts.require('FarmernetLand')

const fs = require('fs')

const metadataTemple = {

"name": "",

"description": "",

"image": "",

"attributes": [

{

"trait_type": "Longitude",

"value": 0

},

{

"trait_type": "Latitude",

"value": 0

},

{

"trait_type": "Carbon_emissions",

"value": 0

}

]

}

module.exports = async callback => {

const dnd = await Farmernet.deployed()

length = await dnd.getNumberOfLands()

index = 0

while (index < length) {

console.log('Let\'s get the overview of your Land ' + index + ' of ' + length)

let LandMetadata = metadataTemple

let LandOverview = await dnd.Lands(index)

index++

LandMetadata['name'] = LandOverview['name']

if (fs.existsSync('metadata/' + LandMetadata['name'].toLowerCase().replace(/\s/g, '-') + '.json')) {

console.log('test')

continue

}

console.log(LandMetadata['name'])

LandMetadata['attributes'][0]['value'] = LandOverview['longitude']['words'][0]

LandMetadata['attributes'][1]['value'] = LandOverview['latitude']['words'][0]

LandMetadata['attributes'][2]['value'] = LandOverview['carbon_emission']['words'][0]

filename = 'metadata/' + LandMetadata['name'].toLowerCase().replace(/\s/g, '-')

let data = JSON.stringify(LandMetadata)

fs.writeFileSync(filename + '.json', data)

}

callback(dnd)

}