/**
 * T06 检查：驾驶舱自有静态资产、基础 token、占位/图标/状态标签，以及资源引用走查记录。
 *
 * 仓库没有测试运行器，项目约定不为此引入新框架（同 T01），故用零依赖 Node 断言脚本。
 *
 * 运行：node .scratch/cockpit-shell-panel-layout/verify/t06-assets.mjs
 */
import assert from 'node:assert/strict'
import { readFileSync, readdirSync, statSync } from 'node:fs'
import { dirname, join, relative } from 'node:path'
import { fileURLToPath } from 'node:url'
import { LEVEL_TAGS, TONES, isKnownTone } from '../../../src/modules/cockpit/domain/statusTones.js'
import { ICON_NAMES, iconFor, isKnownIcon } from '../../../src/modules/cockpit/domain/icons.js'
import { MODES, PANEL_LABELS, panelsForMode } from '../../../src/modules/cockpit/domain/panelCatalog.js'

const here = dirname(fileURLToPath(import.meta.url))
const root = join(here, '..', '..', '..')
const cockpitDir = join(root, 'src', 'modules', 'cockpit')
const publicCockpit = join(root, 'public', 'cockpit')

const problems = []

function check(name, fn) {
    try {
        fn()
        console.log(`  PASS  ${name}`)
    } catch (error) {
        problems.push(`${name}: ${error.message}`)
        console.log(`  FAIL  ${name}\n        ${error.message}`)
    }
}

function read(path) {
    return readFileSync(path, 'utf8')
}

/** 递归收集目录下所有文件（相对仓库根的 POSIX 路径）。 */
function walk(dir) {
    return readdirSync(dir, { withFileTypes: true }).flatMap((entry) => {
        const full = join(dir, entry.name)
        if (entry.isDirectory()) return walk(full)
        return [relative(root, full).split('\\').join('/')]
    })
}

const cockpitSources = walk(cockpitDir).concat(walk(join(root, 'src', 'pages', 'cockpit')))
const sourceText = new Map(cockpitSources.map((p) => [p, read(join(root, p))]))

console.log('\n[A] 资产目录自持')
check('A1 public/cockpit 存在且含临时底图与说明', () => {
    const files = readdirSync(publicCockpit)
    assert.ok(files.includes('aerial.webp'), '缺少 aerial.webp')
    assert.ok(files.includes('README.md'), '缺少 README.md（资产用途与替换约定）')
    const size = statSync(join(publicCockpit, 'aerial.webp')).size
    assert.ok(size > 1024, `aerial.webp 只有 ${size} 字节，疑似空文件`)
})
check('A2 不依赖插件静态资源目录', () => {
    const patterns = [/public\/plugins/, /\/plugins\/[\w-]+/, /\bPLS\b/, /FES_APP_PLSNAME/]
    const hits = []
    for (const [file, text] of sourceText) {
        patterns.forEach((re) => {
            if (re.test(text)) hits.push(`${file} 命中 ${re}`)
        })
    }
    assert.deepEqual(hits, [], `发现插件目录依赖：\n${hits.join('\n')}`)
})

console.log('\n[B] 基础视觉 token')
const tokensPath = 'src/modules/cockpit/styles/tokens.css'
const tokens = sourceText.get(tokensPath)
check('B1 tokens.css 存在并集中声明主题令牌', () => {
    assert.ok(tokens, `${tokensPath} 不存在`)
    assert.ok(/\.cockpit-shell\s*\{/.test(tokens), 'token 应声明在 .cockpit-shell 作用域下')
    assert.ok(!/:root\s*\{/.test(tokens), '不得挂 :root，否则通用变量名会漏进宿主与插件样式')
})
check('B2 颜色/字体/字号/间距/层级五类 token 齐全', () => {
    const required = [
        '--u',
        '--bg-0',
        '--panel-top',
        '--panel-line',
        '--cyan',
        '--lv1',
        '--lv2',
        '--lv3',
        '--lv4',
        '--neutral',
        '--text',
        '--muted',
        '--font',
        '--num',
        '--fs-caption',
        '--fs-body',
        '--fs-title',
        '--space-1',
        '--space-2',
        '--space-3',
        '--z-map',
        '--z-columns',
        '--shadow',
    ]
    const missing = required.filter((name) => !new RegExp(`${name}\\s*:`).test(tokens))
    assert.deepEqual(missing, [], `缺少 token: ${missing.join(', ')}`)
})
check('B3 语义色只在 token 文件里声明（不准各处再写一份）', () => {
    const offenders = []
    for (const [file, text] of sourceText) {
        if (file === tokensPath) continue
        ;['--lv1', '--lv2', '--lv3', '--lv4', '--neutral', '--cyan'].forEach((name) => {
            if (new RegExp(`${name}\\s*:`).test(text)) offenders.push(`${file} 重复声明 ${name}`)
        })
    }
    assert.deepEqual(offenders, [], offenders.join('\n'))
})
check('B4 外壳引入 token 文件', () => {
    const shell = sourceText.get('src/modules/cockpit/CockpitShell.vue')
    assert.match(shell, /import\s+'\.\/styles\/tokens\.css'/, '外壳未引入 tokens.css')
})

console.log('\n[C] 地图占位 / 面板占位 / 图标 / 状态标签')
check('C1 面板占位组件存在且文本契约未变', () => {
    const file = 'src/modules/cockpit/components/PanelPlaceholder.vue'
    const text = sourceText.get(file)
    assert.ok(text, `${file} 不存在`)
    assert.match(text, /面板占位 · \{\{ panelId \}\}/, '占位文本契约变化')
    assert.match(
        sourceText.get('src/modules/cockpit/CockpitShell.vue'),
        /<PanelPlaceholder :panel-id="panelId" \/>/,
        '外壳未接入面板占位组件',
    )
})
check('C2 地图占位仍在（临时底图 + 占位文案）', () => {
    const text = sourceText.get('src/modules/cockpit/components/MapCanvas.vue')
    assert.match(text, /中央一张图占位/, '地图占位文案缺失')
    assert.match(text, /BASE_URL/, '底图应走 BASE_URL 拼接，兼容相对部署')
    assert.ok(!/['"`]\/cockpit\//.test(text), '不得硬编码 /cockpit/ 绝对路径')
})
check('C3 图标集完整且为纯标记（无脚本）', () => {
    const required = ['brand', 'layers', 'points', 'event', 'resource', 'blank']
    const missing = required.filter((name) => !ICON_NAMES.includes(name))
    assert.deepEqual(missing, [], `缺少图标: ${missing.join(', ')}`)
    ICON_NAMES.forEach((name) => {
        const icon = iconFor(name)
        assert.match(icon.viewBox, /^0 0 \d+ \d+$/, `${name} viewBox 非法`)
        assert.ok(icon.inner.trim().length > 0, `${name} 内容为空`)
        assert.ok(!/<script/i.test(icon.inner), `${name} 含脚本标记`)
    })
    assert.equal(isKnownIcon('nope'), false, '未知图标应返回 false')
    assert.equal(iconFor('nope'), null, '未知图标不应渲染')
})
check('C4 状态标签色键与事件四级一致', () => {
    assert.deepEqual(TONES, ['lv1', 'lv2', 'lv3', 'lv4', 'neutral'], '色键集合变化')
    assert.equal(LEVEL_TAGS.length, 4, '事件四级应为 4 项')
    LEVEL_TAGS.forEach((tag) => assert.equal(isKnownTone(tag.tone), true, `${tag.label} 色键非法`))
    assert.equal(isKnownTone('red'), false, '不许用裸颜色名当色键')
    assert.match(
        sourceText.get('src/modules/cockpit/components/StatusTag.vue'),
        /status-tag__label/,
        '状态标签必须带文字（ADR 0006 不只靠颜色）',
    )
})
check('C5 三个组件都被真实引用（非死代码）', () => {
    const used = (component, files) =>
        files.filter((f) => new RegExp(`<${component}[\\s/>]`).test(sourceText.get(f)))
    assert.deepEqual(
        used('CockpitIcon', ['src/modules/cockpit/CockpitShell.vue', 'src/modules/cockpit/components/MapCanvas.vue']).length,
        2,
        'CockpitIcon 未被外壳与地图同时使用',
    )
    assert.equal(
        used('StatusTag', ['src/modules/cockpit/components/MapCanvas.vue']).length,
        1,
        'StatusTag 未被地图图例使用',
    )
    assert.equal(
        used('PanelPlaceholder', ['src/modules/cockpit/CockpitShell.vue']).length,
        1,
        'PanelPlaceholder 未被外壳使用',
    )
})

console.log('\n[D] 视觉可替换、不影响结构')
check('D1 模式与面板结构未随视觉变化', () => {
    assert.deepEqual(MODES, ['overview', 'infrastructure', 'monitoring', 'warningResponse'])
    assert.equal(Object.keys(PANEL_LABELS).length, 16, '面板应为 16 个')
    MODES.forEach((mode) => assert.equal(panelsForMode(mode).length, 4, `${mode} 应为 4 块`))
})
check('D2 结构定义里没有视觉信息', () => {
    const catalog = sourceText.get('src/modules/cockpit/domain/panelCatalog.js')
    assert.ok(!/#[0-9a-fA-F]{3,6}/.test(catalog), 'panelCatalog 不应出现颜色值')
    assert.ok(!/icon/i.test(catalog), 'panelCatalog 不应出现图标名')
})

console.log('\n[E] 资源引用走查记录')
const references = []
check('E1 public/cockpit 下每个资源都有引用点', () => {
    const assets = readdirSync(publicCockpit).filter((f) => f !== 'README.md')
    assert.ok(assets.length > 0, 'public/cockpit 下没有资源')
    assets.forEach((asset) => {
        const hits = cockpitSources.filter((file) => sourceText.get(file).includes(asset))
        references.push({ asset, hits })
        assert.ok(hits.length > 0, `${asset} 没有任何源码引用`)
    })
})

console.log('\n资源引用清单')
references.forEach(({ asset, hits }) => {
    console.log(`  public/cockpit/${asset}`)
    hits.forEach((hit) => console.log(`      ← ${hit}`))
})

if (problems.length > 0) {
    console.error(`\nT06 未通过：${problems.length} 项失败\n`)
    process.exit(1)
}
console.log('\nT06 全部通过\n')