Module:Calendar

Documentation for this module may be created at Module:Calendar/doc

local p = {}
local cargo = mw.ext.cargo

function p.main(frame)
    local args = frame:getParent().args
    local tournament = args.tournament
    local game = args.game

    local whereParts = {}
    if tournament and tournament ~= "" then
        table.insert(whereParts, "tournament='" .. tournament:gsub("'", "\\'") .. "'")
    end
    if game and game ~= "" then
        table.insert(whereParts, "game='" .. game:gsub("'", "\\'") .. "'")
    end

    local whereClause = table.concat(whereParts, " AND ")
    if whereClause == "" then whereClause = "1=1" end

    -- Fetch all schedule data
    local results = cargo.query(
        "Tournament_Schedule",
        "tournament, game, match_type, date, stage, day_data",
        { where = whereClause, orderBy = "date ASC", limit = 500 }
    )

    if not results or #results == 0 then
        return "<div class='calendar-empty' style='padding:20px; text-align:center; background:var(--bg-card); border-radius:8px; border:1px solid var(--border-light);'>No schedule data found. Add matches using the MatchDay template.</div>"
    end

    -- Group data by Date
    local scheduleByDate = {}
    for _, row in ipairs(results) do
        local d = row.date
        if not scheduleByDate[d] then scheduleByDate[d] = {} end
        table.insert(scheduleByDate[d], {
            tournament = row.tournament,
            game = row.game,
            match_type = row.match_type,
            stage = row.stage,
            data = mw.text.jsonDecode(row.day_data)
        })
    end

    local jsonString = mw.text.jsonEncode(scheduleByDate)

    -- Build UI Container
    local root = mw.html.create('div'):addClass('esports-calendar-container')

    -- SAFE HIDDEN DATA ISLAND (Fixes the raw text bleeding issue)
    root:tag('div')
        :addClass('calendar-data')
        :css('display', 'none')
        :wikitext(jsonString)

    -- Left Side: The Calendar Grid
    local calLeft = root:tag('div'):addClass('calendar-left')
    local header = calLeft:tag('div'):addClass('calendar-header')
    
    -- Safe Buttons
    header:tag('div'):addClass('cal-prev'):wikitext('<i class="fa-solid fa-chevron-left"></i>')
    header:tag('div'):addClass('cal-month-year'):wikitext('Loading...')
    header:tag('div'):addClass('cal-next'):wikitext('<i class="fa-solid fa-chevron-right"></i>')

    local gridWrap = calLeft:tag('div'):addClass('calendar-grid-wrapper')
    local daysRow = gridWrap:tag('div'):addClass('calendar-grid-days')
    daysRow:wikitext('<div>Sun</div><div>Mon</div><div>Tue</div><div>Wed</div><div>Thu</div><div>Fri</div><div>Sat</div>')
    gridWrap:tag('div'):addClass('calendar-grid-dates') -- JS fills this

    -- Right Side: The Details Panel
    local calRight = root:tag('div'):addClass('calendar-right')
    calRight:tag('div'):addClass('cal-details-placeholder')
        :wikitext('<i class="fa-regular fa-calendar-days" style="font-size:3em; color:var(--border-thick); margin-bottom:15px; display:block;"></i>Select a highlighted date to view the schedule.')
    calRight:tag('div'):addClass('cal-details-content'):css('display', 'none')

    return tostring(root)
end

return p