/** T45 真机走查：重叠设备聚合与展开（票45 / 规格17）。 */
import { cdpLaunch } from './cdp-driver.mjs'

const BASE = process.env.COCKPIT_BASE || 'http://localhost:8000'
const ENTRY_URL = process.env.COCKPIT_URL || `${BASE}/#/cockpit`
const CHROME = process.env.CHROME_PATH || 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe'
const SCENARIO = 'device-layer-overlap'
const results = []
const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms))
function check(id, pass, evidence) {
    results.push({ id, pass })
    console.log(`${pass ? 'PASS' : 'FAIL'}  ${id}  ::  ${evidence || ''}`)
}

const browser = await cdpLaunch({ executablePath: CHROME, width: 1680, height: 950 })
console.log(`Chrome: ${await browser.version()}`)
const page = await browser.newPage()
const errors = []
page.on('pageerror', (e) => errors.push(String(e && e.message ? e.message : e)))
page.on('console', (m) => { if (m.type() === 'error') errors.push(`console.error: ${m.text()}`) })
await page.evaluateOnNewDocument((name) => { window.__COCKPIT_MOCK_SCENARIO__ = name }, SCENARIO)
await page.goto(ENTRY_URL, { timeout: 60000 })
await page.waitForSelector('.cockpit-shell', { timeout: 20000 })
if (await page.$('[data-cockpit-intro]')) {
    await page.click('[data-cockpit-intro]')
    await page.waitForSelector('[data-cockpit-intro]', { hidden: true, timeout: 10000 }).catch(() => {})
}
await page.waitForFunction(
    () => ['ready', 'failed', 'disabled'].includes(document.querySelector('.cockpit-shell__map .map-canvas')?.dataset.mapEngine),
    { timeout: 40000 },
).catch(() => {})

await sleep(1200)
// 推进地图摘要到 complete。
await page.evaluate(() => {
    const dev = window.__cockpitMap
    if (!dev || !dev.mapSummary) return
    let steps = 0
    const step = () => {
        const state = dev.mapSummary.getState()
        if (!state || ['complete', 'empty', 'failed', 'expired'].includes(state.phase) || steps >= 20) return
        dev.mapSummary.advance(); steps += 1; window.setTimeout(step, 220)
    }
    step()
})
await page.waitForFunction(() => {
    const dev = window.__cockpitMap
    const state = dev && dev.mapSummary ? dev.mapSummary.getState() : null
    return !state || ['complete', 'empty', 'failed', 'expired'].includes(state.phase)
}, { timeout: 20000 }).catch(() => {})

await page.evaluate(() => window.__cockpitMap && window.__cockpitMap.selectMonitoringPoint && window.__cockpitMap.selectMonitoringPoint('MP-001'))
await page.waitForSelector('[data-device-layer-list] [data-device-layer-row]', { timeout: 20000 }).catch(() => {})
await sleep(2500)

const read = () => page.evaluate(() => {
    const host = document.querySelector('.cockpit-shell__map .map-canvas')
    const dev = window.__cockpitMap
    const devices = dev && dev.getAssociatedDevices ? dev.getAssociatedDevices() : { entities: [], overlap: null, onMap: 0 }
    return {
        overlap: dev && dev.getOverlapState ? dev.getOverlapState() : null,
        targets: dev && dev.getOverlapTargets ? dev.getOverlapTargets() : [],
        entities: devices.entities || [],
        onMap: devices.onMap,
        mapPicked: host && host.dataset.mapPicked,
        devicePicked: host && host.dataset.mapDevicePicked,
        panelSelection: host && host.dataset.mapPanelSelection,
        deviceHovered: host && host.dataset.mapDeviceHovered,
        correspondence: dev && dev.getDeviceCorrespondence ? dev.getDeviceCorrespondence() : null,
        detailLevel: (document.querySelector('[data-point-detail]') || { dataset: {} }).dataset.detailLevel || '',
        rows: [...document.querySelectorAll('[data-device-layer-row]')].length,
    }
})

const collapsed = await read()
const aggregate = collapsed.entities.filter((e) => e.overlapAggregate)
const hiddenDevices = collapsed.entities.filter((e) => e.deviceCode && e.visible === false)
check('W1-collapsed-has-aggregate',
    collapsed.overlap && collapsed.overlap.state === 'collapsed' && collapsed.overlap.count === 2 && aggregate.length === 1,
    `state=${collapsed.overlap && collapsed.overlap.state} K=${collapsed.overlap && collapsed.overlap.count} 聚合实体=${aggregate.length}`)
check('W2-aggregate-has-no-device-identity',
    aggregate.length === 1 && !aggregate[0].deviceCode && aggregate[0].overlapCount === 2,
    `聚合实体 deviceCode=${aggregate[0] && aggregate[0].deviceCode || '(空)'} count=${aggregate[0] && aggregate[0].overlapCount}`)
check('W3-collapsed-real-devices-hidden',
    hiddenDevices.length === 2 && collapsed.onMap === 0,
    `隐藏逐台设备=${hiddenDevices.length} onMap=${collapsed.onMap}`)
check('W4-list-keeps-all-devices', collapsed.rows === 2, `清单行数=${collapsed.rows}`)

const aggregateTarget = collapsed.targets.find((target) => target.aggregate && target.visible)
check('W5-aggregate-projects-on-screen',
    Boolean(aggregateTarget && Number.isFinite(aggregateTarget.x) && Number.isFinite(aggregateTarget.y)),
    aggregateTarget ? `窗口坐标 ${aggregateTarget.x.toFixed(1)},${aggregateTarget.y.toFixed(1)}` : '聚合实体未投影到视窗')

if (aggregateTarget) {
    await page.evaluate(() => {
        const detail = document.querySelector('.cockpit-shell__detail')
        if (detail) {
            detail.style.pointerEvents = 'none'
            detail.querySelectorAll('*').forEach((child) => { child.style.pointerEvents = 'none' })
        }
    })

    // 真实鼠标 hover：瞬态预览，离开即回折叠（不写选中态）。
    await page.mouse.move(aggregateTarget.x, aggregateTarget.y)
    await sleep(350)
    const preview = await read()
    check('W6-real-hover-preview',
        preview.overlap && preview.overlap.preview === true && preview.overlap.expanded === false,
        `真实pointermove后 preview=${preview.overlap && preview.overlap.preview} expanded=${preview.overlap && preview.overlap.expanded}`)
    await page.mouse.move(1200, 500)
    await sleep(100)
    await page.mouse.move(1500, 750)
    await sleep(350)
    const left = await read()
    check('W7-real-mouseleave-collapses',
        left.overlap && left.overlap.state === 'collapsed' && left.overlap.preview === false,
        `离开后 state=${left.overlap && left.overlap.state} preview=${left.overlap && left.overlap.preview}`)

    // 真实鼠标 click 聚合符号：粘性展开。
    const targetAgain = left.targets.find((target) => target.aggregate && target.visible) || aggregateTarget
    await page.mouse.move(1200, 500)
    await sleep(100)
    await page.mouse.click(targetAgain.x, targetAgain.y)
    await sleep(500)
    const expanded = await read()
    const visibleDevices = expanded.entities.filter((e) => e.deviceCode && e.visible)
    const expandedAggregate = expanded.entities.filter((e) => e.overlapAggregate && e.visible)
    check('W8-real-click-sticky-expands',
        expanded.overlap && expanded.overlap.state === 'expanded' && expanded.overlap.expanded === true,
        `真实click后 state=${expanded.overlap && expanded.overlap.state} expanded=${expanded.overlap && expanded.overlap.expanded}`)
    check('W9-expanded-shows-device-identities',
        visibleDevices.length === 2 && visibleDevices.every((e) => e.deviceCode) && expandedAggregate.length === 0,
        `可见设备=${visibleDevices.map((e) => e.deviceCode).join('/')} 聚合可见=${expandedAggregate.length}`)
    check('W10-expanded-screen-offsets-preserve-space',
        visibleDevices.every((e) => e.pixelOffset && (e.pixelOffset.x !== 0 || e.pixelOffset.y !== 0)),
        `pixelOffset=${visibleDevices.map((e) => `${e.deviceCode}:${e.pixelOffset && e.pixelOffset.x},${e.pixelOffset && e.pixelOffset.y}`).join(' ')}`)

    // 真实鼠标 click 展开子设备：普通拾取返回真实设备身份，设备优先拾取生效。
    const deviceTarget = expanded.targets.find((target) => target.deviceCode === 'EQ-001' && target.visible)
    if (deviceTarget) {
        await page.mouse.move(1200, 500)
        await sleep(150)
        await page.mouse.click(deviceTarget.x, deviceTarget.y)
    }
    await sleep(600)
    const picked = await read()
    check('W11-real-pick-expanded-device',
        Boolean(deviceTarget) && picked.devicePicked === 'EQ-001' && picked.panelSelection === 'equipment',
        `设备目标=${Boolean(deviceTarget)} picked=${picked.devicePicked} panel=${picked.panelSelection}`)

    // 面板返回点位结束展开（走 store 层级回退入口，与票 43 同一用户路径）。
    await page.evaluate(() => window.__cockpitMap && window.__cockpitMap.backToPointLevel && window.__cockpitMap.backToPointLevel())
    await sleep(450)
    const backed = await read()
    check('W12-back-to-point-collapses',
        backed.overlap && backed.overlap.state === 'collapsed' && !backed.overlap.expanded,
        `返回点位后 state=${backed.overlap && backed.overlap.state}`)

    // 重新真实点击聚合后点空白，展开也应收起。
    const aggregateAfterBack = backed.targets.find((target) => target.aggregate && target.visible)
    if (aggregateAfterBack) {
        await page.mouse.click(aggregateAfterBack.x, aggregateAfterBack.y)
        await sleep(300)
        // 纯只读探针：确认空白点落在 canvas 上（不被面板/浮层覆盖），不触发任何拾取。
        const blankProbe = await page.evaluate(() => {
            const el = document.elementFromPoint(700, 800)
            const host = document.querySelector('.cockpit-shell__map .map-canvas')
            window.__t45BlankPointer = { down: 0, up: 0 }
            if (host) {
                host.addEventListener('pointerdown', () => { window.__t45BlankPointer.down += 1 })
                host.addEventListener('pointerup', () => { window.__t45BlankPointer.up += 1 })
            }
            return { element: el ? `${el.tagName}.${String(el.className).replace(/ /g, '.')}` : '' }
        })
        await page.mouse.move(700, 800)
        await sleep(120)
        await page.mouse.click(700, 800)
        await sleep(400)
        const blankReachedCanvas = await page.evaluate(() => window.__t45BlankPointer.down === 1 && window.__t45BlankPointer.up === 1)
        const blank = await read()
        check('W13-blank-click-collapses',
            Boolean(aggregateAfterBack) && blankReachedCanvas === true && blank.overlap && blank.overlap.state === 'collapsed' && !blank.overlap.expanded,
            `空白click后 state=${blank.overlap && blank.overlap.state}（canvas命中=${blankReachedCanvas}）`)
    }
    // 预警处置模式：分项切换按票46语义会清空选择；重新选择MP-001后再验证状态过滤。
    await page.evaluate(() => {
        const button = [...document.querySelectorAll('.cockpit-shell__mode')][3]
        if (button) button.click()
    })
    await sleep(900)
    await page.evaluate(() => window.__cockpitMap && window.__cockpitMap.selectMonitoringPoint && window.__cockpitMap.selectMonitoringPoint('MP-001'))
    await page.waitForSelector('[data-device-layer-list] [data-device-layer-row]', { timeout: 15000 }).catch(() => {})
    await sleep(900)
    const warning = await read()
    const warningDevices = warning.entities.filter((e) => e.deviceCode && e.visible).map((e) => e.deviceCode)
    const warningAggregates = warning.entities.filter((e) => e.overlapAggregate && e.visible)
    check('W15-warning-mode-filters-device-status',
        !warningDevices.includes('EQ-002') && (warningDevices.includes('EQ-001') || warningAggregates.length === 1),
        `预警模式可见设备=${warningDevices.join('/') || '无'} 聚合=${warningAggregates.length} K=${warning.overlap && warning.overlap.count}`)
}

const finalFields = await read()
const legacyFields = [finalFields.mapPicked, finalFields.devicePicked, finalFields.panelSelection, finalFields.deviceHovered]
check('W14-existing-selection-fields-preserved',
    legacyFields.every((value) => value === undefined || typeof value === 'string'),
    `mapPicked=${finalFields.mapPicked || '(未初始化)'} devicePicked=${finalFields.devicePicked || '(未初始化)'} panel=${finalFields.panelSelection || '(未初始化)'} hovered=${finalFields.deviceHovered || '(未初始化)'}`)
check('W16-no-page-errors', errors.length === 0, errors.length ? errors.slice(0, 3).join(' | ') : '无 pageerror / console.error')

await page.close(); await browser.close()
const failed = results.filter((r) => !r.pass)
console.log('')
console.log(`T45 真机走查：${results.length - failed.length}/${results.length} 项通过。`)
if (failed.length) { for (const item of failed) console.log(`  · ${item.id}`); process.exit(1) }
console.log('T45 真机走查全部通过。')