Module:Sandbox/N8wilson/FAQ item

require('strict')

local getArgs = require('Module:Arguments').getArgs
local mHatnote = require('Module:Hatnote')

local templatestyles = 'TemplateStyles sandbox/N8wilson/SeeFAQstyles.css'

local p = {}

local function makeInvokeFunc(funcName)
	return function (frame)
		local args = getArgs(frame)
		return p[funcName](args)
	end
end

function p.ternary(cond, ctrue, cfalse)
	if cond then return ctrue end
	return cfalse
end

p.pinned = makeInvokeFunc('_pinned')
function p._pinned(args)
	-- Generate FAQ for inclusion as the first discussion at the top of the page.
    local builder = mw.html.create()

    builder:tag('div')
        :addClass('faq-item')
        :tag('div')
            :addClass('faq-link-key')
            :wikitext(p.ternary(args['link-key'], '🔗' .. args['link-key'], ''))
            :done()
        :tag('span')
            :addClass('faq-question')
            :wikitext('Q' .. (args.index or '') .. '. ' .. (args.q or ''))
            :done()
        :tag('span')
            :addClass('faq-answer')
            :wikitext(args.a or '')

    return builder
    -- Do not include <h2> tag. The L2 header needs to be interpreted as wikitext 
    -- (i.e. "== header ==") in order to be properly processed by minerva,
    -- the mobile skin. If the h2 is included directly, minerva shows it but makes
    -- the content underneath it inaccessible on mobile interfaces. 
end

p.faqpage = makeInvokeFunc('_faqpage')
function p._faqpage(args)
	-- Generate FAQ as it should render on the FAQ content page with anchors to questions
    local builder = mw.html.create()

    builder:tag('div')
        :addClass('faq-item faq-page')
        :tag('h3')
            :addClass('faq-question')
            :addClass('anchor')
            :attr('id', ('kFAQ-' .. (args['link-key'] or '')))
            :wikitext(args.q or nil)
            :done()
        :wikitext(mHatnote._hatnote(tostring(args['link-key'] or ''), {extraclasses='link-key'}))
        :tag('div')
            :addClass('faq-short-answer')
            :wikitext(args['short-a'] or '')
            :done()
        :tag('div')
            :addClass('faq-answer')
            :wikitext(args.a or '')
            :done()

    return builder
end

p.default = makeInvokeFunc('_default')
function p._default(args)
	-- Generate item as it should render outside of the FAQ page
    -- (assume ref to single question in discussion)
    local builder = mw.html.create()

    builder:tag('span')
        :addClass('faq-question')
        :wikitext(args.q or '')

    builder:tag('span')
        :addClass('faq-answer')
        :wikitext(args.a or '')

    return builder
end


p.beginsection = makeInvokeFunc('_beginsection')
function p._beginsection(args)
    return mw.html.create('section', {selfClosing = true})
        :attr('begin', (args.key or ''))
end


p.endsection = makeInvokeFunc('_endsection')
function p._endsection(args)
    return mw.html.create('section', {selfClosing = true})
        :attr('end', (args.key or ''))
end


p.main = makeInvokeFunc('_main')
function p._main(args)
    -- make a decision about which format to use based on params
    if 'FAQ' == mw.title.getCurrentTitle().subpageText then
        return p._faqpage(args)
    end
    if args.format == 'pinned' then
        return p._pinned(args)
    end
    return p._default(args)
end

return p