View source for Module:Navbox

-- <nowiki>
-- Written by [[User:KockaAdmiralac]]
local p = require('Module:PortableNavbox')

-- Specifically made for Heartbound Wiki
local data = require('Module:Navbox/Data')
local arg = 112

function find_chapter(chapter)
    for k1, v1 in ipairs(data) do
        for k2, v2 in ipairs(v1) do
            if chapter == v2 then
                return k1, k2
            end
        end
    end
    return 0, 0
end

function p.arg(frame)
    local title = mw.title.getCurrentTitle()
    if title.namespace ~= arg then
        -- Not in ARG namespace
        return ''
    end
    -- Generating left/right links
    local left = ''
    local lefttext = ''
    local right = ''
    local righttext = ''
    local m1 = tonumber(title.text:match('^Phase (%d) Overview$'))
    local m2 = tonumber(title.text:match('^Phase (%d) Summary$'))
    if m1 then
        -- Overview page
        phase = m1
        chapter = -2
        if data[phase - 1] then
            left = 'Phase ' .. (phase - 1) .. ' Overview'
            lefttext = 'Previous Phase'
        end
    elseif m2 then
        -- Summary page
        phase = m2
        chapter = -1
        if data[phase + 1] then
            right = 'Phase ' .. (phase + 1) .. ' Overview'
            righttext = 'Next Phase'
        end
    else
        -- Chapter page
        phase, chapter = find_chapter(title.text)
        if phase == 0 or chapter == 0 then
            return ''
        end
    end
    if left:len() == 0 then
        left = 'Phase ' .. phase .. ' Overview'
        lefttext = 'Overview'
    end
    if right:len() == 0 then
        right = 'Phase ' .. phase .. ' Summary'
        righttext = 'Summary'
    end
    -- Generating previous/next chapter links
    local prev = data[phase][chapter - 1] or ''
    local next = data[phase][chapter + 1] or ''
    -- Generating header
    local header = 'Phase ' .. phase
    if data[phase - 1] then
        header = '[[File:Heart asset left.png|link={{ns:' .. arg .. '}}:Phase ' .. (phase - 1) .. ' Overview]]' .. header
    end
    if data[phase + 1] then
        header = header .. '[[File:Heart asset right.png|link={{ns:' .. arg .. '}}:Phase ' .. (phase + 1) .. ' Overview]]'
    end
    -- Generating categories
    local categories = '[[Category:ARG:Phase' .. phase .. ']]'
    if chapter < 0 then
        categories = '[[Category:ARG]]' .. categories
    end
    return frame:expandTemplate{
        title = 'Navbox ARG/base',
        args = {
            title = header,
            left = left,
            lefttext = lefttext,
            right = right,
            righttext = righttext,
            next = next,
            prev = prev
        }
    } .. categories
end

return p