// NexusPHP 站点通用脚本
// 示例站点: PThome / HDSky / OurBits 等

// ==================== PAR 校验入口 ====================

Map parse(String content, String url) {
    def doc = jsoup.parse(content)

    // ── 首页 / 用户信息 ──
    if (url.contains('/index.php') && !url.contains('?')) {
        return parseUserInfo(doc)
    }

    // ── 搜索页 ──
    if (url.contains('/torrents.php')) {
        return parseSearch(doc)
    }

    // ── 种子详情 ──
    if (url.contains('/details.php')) {
        return parseDetail(doc)
    }

    // ── 签到 ──
    if (url.contains('/attendance.php')) {
        return parseSign(doc)
    }

    // ── 控制面板 ──
    if (url.contains('/usercp.php')) {
        return parseUserPanel(doc)
    }

    return [pageName: '未知页面', message: "未配置解析: ${url}"]
}

private Map parseUserInfo(doc) {
    def fields = [:]
    def infoEl = utils.selectFirst(doc, '#info_block')
    if (infoEl) {
        def text = utils.text(infoEl)
        // 提取关键信息
        def uploadM = text =~ /上传[：:]\s*([0-9.]+)\s*(TB|GB|MB|KB|B)?/
        def downloadM = text =~ /下载[：:]\s*([0-9.]+)\s*(TB|GB|MB|KB|B)?/
        def ratioM = text =~ /分享率[：:]\s*([\d.]+)/
        def bonusM = text =~ /魔力[值：:]*\s*([\d,]+)/
        if (uploadM) fields.upload = uploadM[0][1] + (uploadM[0][2] ?: '')
        if (downloadM) fields.download = downloadM[0][1] + (downloadM[0][2] ?: '')
        if (ratioM) fields.ratio = ratioM[0][1]
        if (bonusM) fields.bonus = bonusM[0][1]
    }
    return [pageName: '用户信息', fields: fields, message: fields.isEmpty() ? '未提取到数据' : '解析成功']
}

private Map parseSearch(doc) {
    def rows = []
    doc.select('table.torrents > tbody > tr:has(td.rowfollow):not(:has(th)):not(:has(.colhead))').each { row ->
        def titleEl = utils.selectFirst(row, 'td.embedded a[href*=details]')
        def catEl = utils.selectFirst(row, 'td.rowfollow a[href*=cat] img, td.rowfollow a[href*=torrents] img')
        def freeEl = utils.selectFirst(row, 'td.rowfollow font.free')
        def tds = row.select('td.rowfollow')

        rows << [
            title:        utils.text(titleEl),
            detailUrl:    utils.attr(titleEl, 'href'),
            category:     utils.attr(catEl, 'alt'),
            free:         utils.text(freeEl),
            size:         tds.size() > 4 ? utils.text(tds.get(4)) : '',
            seeders:      tds.size() > 5 ? utils.text(tds.get(5)) : '',
            leechers:     tds.size() > 6 ? utils.text(tds.get(6)) : '',
            completed:    tds.size() > 7 ? utils.text(tds.get(7)) : '',
            comments:     tds.size() > 8 ? utils.text(tds.get(8)) : '',
            publishDate:  tds.size() > 3 ? utils.text(tds.get(3)) : '',
            torrentUrl:   utils.attr(utils.selectFirst(row, 'td.rowfollow a[href*=download]'), 'href'),
        ]
    }
    return [pageName: '搜索', extracted: rows, message: "共 ${rows.size()} 条"]
}

private Map parseDetail(doc) {
    return [
        pageName: '种子详情',
        fields: [
            title:      utils.text(utils.selectFirst(doc, '#top h1, h1')),
            subtitle:   utils.text(utils.selectFirst(doc, 'td.embedded b, #subtitle')),
            size:       utils.text(utils.selectFirst(doc, 'td.rowhead:contains(大小) + td, b:contains(大小) + span')),
            seeders:    utils.text(utils.selectFirst(doc, 'td:contains(做种者) + td')),
            leechers:   utils.text(utils.selectFirst(doc, 'td:contains(下载者) + td')),
            publishDate:utils.text(utils.selectFirst(doc, 'td.rowhead:contains(日期) + td')),
        ]
    ]
}

private Map parseSign(doc) {
    def text = utils.text(doc.body())
    def matched = text ==~ /.*(签到成功|已签到|重复签到|获得.*魔力值).*/
    return [
        pageName: '签到',
        fields: [result: text.length() > 200 ? text.substring(0, 200) + '...' : text],
        message: matched ? '签到成功' : '签到状态未知'
    ]
}

private Map parseUserPanel(doc) {
    def fields = [:]
    doc.select('td.text').each { td ->
        def t = utils.text(td)
        if (t.contains('分享率')) fields.shareRate = t.replaceAll(/[^0-9.]/, '')
        if (t.contains('魔力')) fields.bonus = t.replaceAll(/[^0-9.,]/, '')
    }
    return [pageName: '控制面板', fields: fields, message: fields.isEmpty() ? '未提取' : '解析成功']
}

// ==================== mediabot 运行时入口 ====================

Map sign(PluginContext ctx) {
    if (!ctx.site.auth) return [message: "未配置认证", loginRequired: true]
    try {
        def conn = ctx.httpGet('/attendance.php')
        def body = conn.body()
        def matched = body ==~ /.*(签到成功|已签到|重复签到|获得.*魔力值).*/
        return [success: matched, message: matched ? '已签到' : '签到失败']
    } catch (e) {
        return [message: "签到异常: ${e.message}"]
    }
}

Map sync(PluginContext ctx) {
    if (!ctx.site.auth) return [message: "未配置认证", loginRequired: true]
    try {
        def conn = ctx.httpGet('/index.php')
        def doc = jsoup.parse(conn.body())
        def infoEl = utils.selectFirst(doc, '#info_block')
        if (!infoEl) return [message: "未找到用户信息区域"]
        def text = utils.text(infoEl)
        def result = [:]
        def uploadM = text =~ /上传[：:]\s*([0-9.]+)\s*(TB|GB|MB|KB|B)?/
        def downloadM = text =~ /下载[：:]\s*([0-9.]+)\s*(TB|GB|MB|KB|B)?/
        def ratioM = text =~ /分享率[：:]\s*([\d.]+)/
        def bonusM = text =~ /魔力[值：:]*\s*([\d,]+)/
        if (uploadM) result.upload = parseTraffic(uploadM[0][1] as double, uploadM[0][2])
        if (downloadM) result.download = parseTraffic(downloadM[0][1] as double, downloadM[0][2])
        if (ratioM) result.shareRate = ratioM[0][1] as double
        if (bonusM) result.bonus = bonusM[0][1].replace(',','') as double
        return result
    } catch (e) {
        return [message: "同步失败: ${e.message}"]
    }
}

List search(PluginContext ctx, Map params) {
    if (!ctx.site.auth) return []
    try {
        def keyword = params.keyword ?: ''
        def page = (params.page ?: 0) as int
        def conn = ctx.httpGet("/torrents.php?search=${URLEncoder.encode(keyword,'UTF-8')}&page=${page}")
        def doc = jsoup.parse(conn.body())
        def rows = []
        doc.select('table.torrents > tbody > tr:has(td.rowfollow):not(:has(th)):not(:has(.colhead))').each { row ->
            def titleEl = utils.selectFirst(row, 'td.embedded a[href*=details]')
            def catEl = utils.selectFirst(row, 'td.rowfollow a[href*=cat] img, td.rowfollow a[href*=torrents] img')
            def tds = row.select('td.rowfollow')
            rows << [
                title:       utils.text(titleEl),
                detailUrl:   "${ctx.siteUrl}${utils.attr(titleEl,'href')}",
                category:    utils.attr(catEl, 'alt'),
                size:        tds.size() > 4 ? parseHtmlSize(utils.text(tds.get(4))) : 0,
                seeders:     tds.size() > 5 ? utils.toInt(utils.text(tds.get(5))) ?: 0 : 0,
                leechers:    tds.size() > 6 ? utils.toInt(utils.text(tds.get(6))) ?: 0 : 0,
                grabs:       tds.size() > 7 ? utils.toInt(utils.text(tds.get(7))) ?: 0 : 0,
                publishDate: tds.size() > 3 ? utils.text(tds.get(3)) : '',
            ]
        }
        return rows
    } catch (e) {
        return []
    }
}

// ==================== 工具方法 ====================

private long parseTraffic(double val, String unit) {
    if (!unit) return val as long
    def m = [B:1,KB:1024,MB:1048576,GB:1073741824,TB:1099511627776]
    return (val * (m[unit.toUpperCase()] ?: 1)) as long
}

private long parseHtmlSize(String s) {
    def m = s =~ /([\d.]+)\s*(TB|GB|MB|KB|B)?/
    return m ? parseTraffic(m[0][1] as double, m[0][2]) : 0
}