import * as R from 'ramda'
import { expect } from 'chai'
import { rules as realRules, enrichRule } from '../source/engine/rules'
import { analyse, parseAll } from '../source/engine/traverse'
import { reduceSteps } from '../source/reducers'

import {
	byBranch,
	byName,
	cell,
	subCell
} from '../source/components/ResultsGrid.js'

let tracker = { push: array => null }

describe('results grid', function() {
	it('should collect branches', function() {
		let fakeState = {}
		let stateSelector = state => name => fakeState[name]

		let rules = realRules.map(enrichRule),
			reducer = reduceSteps(tracker, rules, stateSelector)

		var step1 = reducer(
			{ foldedSteps: [] },
			{ type: 'START_CONVERSATION', targetNames: ['salaire net'] }
		)
		fakeState['contrat salarié . salaire de base'] = 2300
		var step2 = reducer(step1, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'contrat salarié . salaire de base'
		})

		let analysis = step2.analysis,
			result = byBranch(analysis),
			branches = R.keys(result)

		expect(branches).to.have.lengthOf(4)
		expect(branches).to.include('chômage')
		expect(branches).to.include('santé')
		expect(branches).to.include('retraite')
		expect(branches).to.include('autre')
	})

	it('should collect branches with both targets', function() {
		let fakeState = {}
		let stateSelector = state => name => fakeState[name]

		let rules = realRules.map(enrichRule),
			reducer = reduceSteps(tracker, rules, stateSelector)

		var step1 = reducer(
			{ foldedSteps: [] },
			{
				type: 'START_CONVERSATION',
				targetNames: ['salaire net', 'salaire total']
			}
		)
		fakeState['contrat salarié . salaire de base'] = 2300
		var step2 = reducer(step1, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'contrat salarié . salaire de base'
		})

		let analysis = step2.analysis,
			result = byBranch(analysis),
			branches = R.keys(result)

		expect(branches).to.have.lengthOf(8)
		expect(branches).to.include('chômage')
		expect(branches).to.include('santé')
		expect(branches).to.include('retraite')
		expect(branches).to.include('logement')
		expect(branches).to.include('famille')
		expect(branches).to.include('autre')
		expect(branches).to.include('transport')
		expect(branches).to.include('formation')
	})

	it('should collect cells by name', function() {
		let fakeState = {}
		let stateSelector = state => name => fakeState[name]

		let rules = realRules.map(enrichRule),
			reducer = reduceSteps(tracker, rules, stateSelector)

		var step1 = reducer(
			{ foldedSteps: [] },
			{
				type: 'START_CONVERSATION',
				targetNames: ['salaire net', 'salaire total']
			}
		)
		fakeState['contrat salarié . salaire de base'] = 2300
		var step2 = reducer(step1, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'contrat salarié . salaire de base'
		})

		let analysis = step2.analysis,
			result = byBranch(analysis),
			maladie = byName(result['santé']),
			names = R.keys(maladie)

		expect(names).to.have.lengthOf(5)
		expect(names).to.include('contrat salarié . maladie')
		expect(names).to.include('contrat salarié . ATMP')
		expect(names).to.include('contrat salarié . complémentaire santé')
		expect(names).to.include('contrat salarié . prévoyance obligatoire cadre')
		expect(names).to.include('contrat salarié . médecine du travail')
	})

	it('should sum cells by branch and payer', function() {
		let fakeState = {}
		let stateSelector = state => name => fakeState[name]

		let rules = realRules.map(enrichRule),
			reducer = reduceSteps(tracker, rules, stateSelector)

		var step1 = reducer(
			{ foldedSteps: [] },
			{
				type: 'START_CONVERSATION',
				targetNames: ['salaire net', 'salaire total']
			}
		)
		fakeState['contrat salarié . salaire de base'] = 2300
		var step2 = reducer(step1, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'contrat salarié . salaire de base'
		})

		let analysis = step2.analysis

		expect(cell('retraite', 'salarié', analysis)).to.be.closeTo(257, 5)
		expect(cell('autre', 'salarié', analysis)).to.be.closeTo(220, 5)
	})

	it('should access cell values', function() {
		let fakeState = {}
		let stateSelector = state => name => fakeState[name]

		let rules = realRules.map(enrichRule),
			reducer = reduceSteps(tracker, rules, stateSelector)

		var step1 = reducer(
			{ foldedSteps: [] },
			{
				type: 'START_CONVERSATION',
				targetNames: ['salaire net', 'salaire total']
			}
		)
		fakeState['contrat salarié . salaire de base'] = 2300
		var step2 = reducer(step1, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'contrat salarié . salaire de base'
		})

		let analysis = step2.analysis,
			result = byBranch(analysis),
			maladie = byName(result['santé'])

		expect(subCell(maladie, 'contrat salarié . ATMP', 'salarié')).to.be.closeTo(
			0,
			0.1
		)
		let defaultATMPRate = 2.22 / 100
		expect(
			subCell(maladie, 'contrat salarié . ATMP', 'employeur')
		).to.be.closeTo(2300 * defaultATMPRate, 1)
	})

	it('should access taxe sur les salaires', function() {
		let fakeState = {}
		let stateSelector = state => name => fakeState[name]

		let rules = realRules.map(enrichRule),
			reducer = reduceSteps(tracker, rules, stateSelector)

		var step1 = reducer(
			{ foldedSteps: [] },
			{
				type: 'START_CONVERSATION',
				targetNames: ['salaire net', 'salaire total']
			}
		)
		fakeState['contrat salarié . salaire de base'] = 2300
		var step2 = reducer(step1, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'contrat salarié . salaire de base'
		})
		fakeState['entreprise . association non lucrative'] = 'oui'
		var step3 = reducer(step2, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'entreprise . association non lucrative'
		})
		fakeState['entreprise . effectif'] = 10
		var step4 = reducer(step3, {
			type: 'STEP_ACTION',
			name: 'fold',
			step: 'entreprise . effectif'
		})

		let analysis = step4.analysis,
			result = byBranch(analysis),
			autre = byName(result['autre'])

		expect(
			subCell(autre, 'contrat salarié . taxe sur les salaires', 'employeur')
		).to.be.closeTo(51, 1)
	})
})