/* eslint-env node */
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

const currentDir = path.dirname(fileURLToPath(import.meta.url))
const pageFile = path.join(currentDir, 'index.vue')
const apiFile = path.resolve(currentDir, '../../../api/steady/steadyDataView/index.ts')
const interfaceFile = path.resolve(currentDir, '../../../api/steady/steadyDataView/interface/index.ts')
const componentDir = path.join(currentDir, 'components')
const utilsDir = path.join(currentDir, 'utils')

const read = file => fs.readFileSync(file, 'utf8')
const pageSource = read(pageFile)
const apiSource = read(apiFile)
const interfaceSource = read(interfaceFile)
const componentSource = fs.existsSync(componentDir)
    ? fs
          .readdirSync(componentDir)
          .filter(file => file.endsWith('.vue'))
          .map(file => read(path.join(componentDir, file)))
          .join('\n')
    : ''
const utilitySource = fs.existsSync(utilsDir)
    ? fs
          .readdirSync(utilsDir)
          .filter(file => file.endsWith('.ts'))
          .map(file => read(path.join(utilsDir, file)))
          .join('\n')
    : ''

const expectations = [
    ['page imports ledger tree panel', /SteadyLedgerTree/],
    ['page imports indicator tree panel', /SteadyIndicatorTree/],
    ['page imports trend toolbar', /SteadyTrendToolbar/],
    ['page imports trend chart panel', /SteadyTrendChartPanel/],
    ['page does not import trend summary panel', /SteadyTrendSummaryPanel/],
    ['page does not import data table panel', /SteadyDataTablePanel/],
    ['page renders floating indicator panel', /indicator-floating-panel/],
    ['page defaults floating indicator panel expanded', /indicatorPanelCollapsed\s*=\s*ref\(false\)/],
    ['API exposes ledger tree endpoint', /\/steady\/data-view\/ledger-tree/],
    ['API exposes indicator tree endpoint', /\/steady\/data-view\/indicator-tree/],
    ['API exposes trend query endpoint', /\/steady\/data-view\/trend\/query/],
    ['API exposes trend day endpoint', /\/steady\/data-view\/trend\/day/],
    ['API does not expose trend summary endpoint', /\/steady\/data-view\/trend\/summary/],
    ['interfaces define trend query params', /interface\s+SteadyTrendQueryParams/],
    ['interfaces define trend series', /interface\s+SteadyTrendSeries/],
    ['interfaces do not define trend summary', /interface\s+SteadyTrendSummary/],
    ['components render ledger checkbox tree', /show-checkbox[\s\S]*@check/],
    ['components render indicator checkbox tree', /indicator-tree[\s\S]*show-checkbox[\s\S]*@check/],
    ['components reuse LineChart', /<LineChart/],
    ['toolbar uses shared time period search', /TimePeriodSearch/],
    ['toolbar labels phase options descriptively', /resolvePhaseLabel/],
    ['toolbar labels bucket options descriptively', /bucketOptions[\s\S]*1分钟[\s\S]*1小时/],
    ['toolbar labels quality options descriptively', /仅有效数据[\s\S]*仅无效数据/],
    ['utilities collect selected line ids', /export const collectSelectedLineIds/],
    ['utilities validate selection limits', /export const validateTrendSelection[\s\S]*24/],
    ['utilities validate harmonic orders', /export const validateHarmonicOrders[\s\S]*6/],
    ['utilities build trend query payload', /export const buildSteadyTrendQueryPayload/],
    ['utilities build chart options', /export const buildSteadyTrendChartOptions/]
]

const sourceByExpectation = [
    pageSource,
    pageSource,
    pageSource,
    pageSource,
    pageSource,
    pageSource,
    pageSource,
    pageSource,
    apiSource,
    apiSource,
    apiSource,
    apiSource,
    apiSource,
    interfaceSource,
    interfaceSource,
    interfaceSource,
    componentSource,
    componentSource,
    componentSource,
    componentSource,
    componentSource,
    componentSource,
    componentSource,
    utilitySource,
    utilitySource,
    utilitySource,
    utilitySource,
    utilitySource
]

const failures = expectations.filter(([name, pattern], index) => {
    const matched = pattern.test(sourceByExpectation[index])
    return name.includes('does not') || name.includes('do not') ? matched : !matched
})

if (failures.length) {
    console.error('steadyDataView trend contract failed:')
    for (const [name] of failures) {
        console.error(`- ${name}`)
    }
    process.exit(1)
}

console.log('steadyDataView trend contract passed')