import { expect, test } from 'vitest'
import { System, makeContainerT } from '../src/system.js'
import { Reading } from '../src/channel.js'
import { Container } from '../src/container.js'
import { controllerTypes } from '../src/controller.js'
import { InputConf } from '../src/index.js'

test('system - instantiates and stores inventory correctly', () => {
    let testSystem = new System()
    testSystem.add('aaa', [['input_test'], ['output_test'], { id: 'aaa' }])
    expect(testSystem.inputs).toStrictEqual(['input_test'])
    expect(testSystem.outputs).toStrictEqual(['output_test'])
    expect(testSystem.containers[0].id).toStrictEqual('aaa')

    const inputs = testSystem.inputsFor({ id: 'aaa' })
    expect(inputs).toStrictEqual(['input_test'])

    const outputs = testSystem.outputsFor({ id: 'aaa' })
    expect(outputs).toStrictEqual(['output_test'])

    testSystem.remove('aaa')
    expect(testSystem.inventory).toStrictEqual({})
})

test('system - instiantes channels with readers correctly', () => {
    let testSystem = new System()
    let testContainer = new Container({ l: 10, w: 10, h: 10 })
    let mockTemp = 70
    let testInConf = new InputConf(
        controllerTypes.temp,
        () => mockTemp,
        0.1,
        () => {
            console.log('tick')
            return 'tick'
        }
    )
    const cT = makeContainerT([testInConf], [], testContainer)
    testSystem.add('aaa', cT)

    expect(testSystem.inputs[0].type).toStrictEqual('temperature')

    let chan = testSystem.inputs[0].channel
    expect(chan.interval).toStrictEqual(0.1)

    // Test that the channel and channel.reader are working
    expect(chan.val).toStrictEqual(70)
    expect(chan.unit).toStrictEqual('F')
    expect(chan.inRange).toStrictEqual(false)
    expect(testSystem.inputs[0].onUpdate()).toStrictEqual('tick')

    mockTemp = 79
    chan = chan.update()
    expect(chan.val).toStrictEqual(79)
})