模块:Template:Delete

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local data = require('Module:Template:Delete/data')

local z = {}

function extractAliases(item)
    allnames = {item['code']}
    for j, alias in ipairs(item['aliases']) do
        table.insert(allnames, alias)
    end
    return allnames
end

function extractShortDesc(item)
    if item['description'] then
        return item['description']:gsub('{', '{'):gsub('}', '}'):gsub('|', '|')
    else
        return ''
    end
end

function extractDeleteReason(item)
    return item['deletereason'] or item['criteria'] or ''
end

function shortDesc(frame, name)
    name = mw.text.trim(name):upper()
    wt = {}
    for i, item in ipairs(data) do
        if name == '' or #name == 1 and item['code']:sub(1, 1) == name or item['code'] == name then
            para = extractShortDesc(item)
            if para ~= '' then
                table.insert(wt, para)
            end
        end
    end
    if short then
        return table.concat(wt, '\n')
    else
        return frame:preprocess(table.concat(wt, '\n'))
    end
end

function z.shortDesc(frame)
    return shortDesc(frame, frame.args[1])
end

function z.reasons(frame)
    wt = {}
    for i, item in ipairs(data) do
        allnames = extractAliases(item)
        table.insert(wt, '<tr><td>' .. mw.text.listToText(allnames, '、', '或') .. '<td title="' .. extractShortDesc(item) .. '">' .. item['criteria'] .. '</td>')
    end
    return '<table class="wikitable">' .. table.concat(wt) .. '</table>'
end

function z.input(frame)
    if frame.args.parent then
        args = frame:getParent().args
    else
        args = frame.args
    end
    -- precache
    map = {}
    for i, item in ipairs(data) do
        map[item['code']:lower()] = i
        for j, alias in ipairs(item['aliases']) do
            map[alias:lower()] = i
        end
    end
    -- parse
    i = 1
    rows = {}
    pretext = {}
    deletelinks = {}
    while i < 10 do
        arg = args[i]
        if arg and map[mw.text.trim(arg:lower())] then
            item = data[map[mw.text.trim(arg:lower())]]
            if frame.args.reasoncode then
                return item['code']
            end
            title = mw.title.getCurrentTitle()
            checkfunc = item['check']
            if checkfunc then
                check = checkfunc(title)
            else
                check = nil
            end
            -- special case for F1
            rowsuffix2 = ''
            deletesuffix = ''
            if item['code'] == 'F1' or item['code'] == 'F5' then
                i = i + 1
                if args[i] then
                    img = mw.text.trim(args[i])
                else
                    img = nil
                end
                if img then
                    imgtitle = mw.title.new(img, 'Media')
                else
                    imgtitle = nil
                end
                if imgtitle then
                    deletesuffix = '：[[:File:' .. imgtitle.text .. ']]'
                else
                    if check then
                        rowsuffix2 = '<br><span class="error">為方便管理員檢查，請加上保留檔案的名稱。</span>'
                    else
                        check = '為方便管理員檢查，請加上保留檔案的名稱。'
                    end
                end
            end
            if check then
                rowsuffix = '<br><span class="error">' .. check .. '</span>' .. (args.cat or args.cate or args.category or '[[Category:快速删除候选|错]]')
            else
                if frame.args.deletelink then
                    table.insert(deletelinks, '[[WP:CSD#' .. item['code'] .. '|' .. item['code'] .. ']]: ' .. extractDeleteReason(item) .. deletesuffix)
                end
                rowsuffix = args.cat or args.cate or args.category or ('[[Category:快速删除候选|' .. (item['category'] or '速') .. ']]')
            end
            if deletesuffix then
                row = '* <strong><span id="speedy-delete-' .. item['code'] .. '" title="' .. extractShortDesc(item) .. '">' .. item['criteria'] .. '（[[WP:CSD#' .. item['code'] .. '|CSD ' .. item['code'] .. ']]' .. deletesuffix .. '）' .. rowsuffix .. rowsuffix2 .. '</span></strong>'
            else
                row = '* <strong><span id="speedy-delete-' .. item['code'] .. '" title="' .. extractShortDesc(item) .. '">' .. item['criteria'] .. '（[[WP:CSD#' .. item['code'] .. '|CSD ' .. item['code'] .. ']]）' .. rowsuffix .. rowsuffix2 .. '</span></strong>'
            end
            table.insert(rows, row)
        elseif arg and mw.text.trim(arg) ~= '' then
            if frame.args.reasoncode then
                return ''
            end
            -- try to read it as a title
            title = mw.title.new(mw.text.trim(arg))
            cat = args.cat or args.cate or args.category or '[[Category:快速删除候选|速]]'
            if title and title.exists then
                if frame.args.deletelink then
                    table.insert(deletelinks, '[[:' .. arg .. ']]')
                end
                table.insert(rows, '*<strong>' .. cat .. '[[:' .. arg .. ']]</strong>')
            else
                if frame.args.deletelink then
                    table.insert(deletelinks, arg)
                end
                arg = string.gsub(arg, '^([*:#]*)(.*)', '%1<strong>%2</strong>')
                table.insert(rows, '*' .. cat .. arg)
            end
        end

        arg = args['c' .. i]
        if arg and mw.text.trim(arg) ~= '' then
            table.insert(rows, '*' .. arg)
        end

        i = i + 1
    end
    -- for use by Twinkle
    if frame.args.deletelink then
        return mw.text.trim(table.concat(deletelinks, '；'):gsub('。；', '；'):gsub('。：', '：'))
    end
    if #rows > 0 then
        return mw.text.trim(table.concat(pretext) .. '\n' .. table.concat(rows, '\n'))
    else
        return '<span style="font-weight:bold;color:red;">（請填寫理由）</span>' .. (args.cat or args.cate or args.category or '[[Category:快速删除候选|错]]')
    end
end

return z