Module:PillSeasonSchedule

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

-- Module:PillSeasonSchedule
local p = {}

-- Import calendar helpers from BassaridianCalendar module
local date = require('Module:BassaridianCalendar')

-- 1) TEAM DEFINITIONS
local teams = {
    { code = "Allegro Symphonara",      fullName = "Allegro Symphonara",      logo = "{{flagicon image|AllegrosymphonaraB.png|200px}}", championships = 4 },
    { code = "Ashguard Pyralis",        fullName = "Ashguard Pyralis",        logo = "{{flagicon image|AshguardpyralisB.png|200px}}", championships = 1 },
    { code = "Aurelia Auric",           fullName = "Aurelia Auric",           logo = "{{flagicon image|AureliaAuricB.png|200px}}", championships = 2 },
    { code = "Brightpath Aureum",       fullName = "Brightpath Aureum",       logo = "{{flagicon image|BrightpathaureumB.png|200px}}", championships = 2 },
    { code = "Celestial Sancta Lunaris", fullName = "Celestial Sancta Lunaris", logo = "{{flagicon image|CelestialsanctaB.png|200px}}", championships = 1 },
    { code = "Delphica Windborne",      fullName = "Delphica Windborne",      logo = "{{flagicon image|DelphicawindborneB.png|200px}}", championships = 1 },
    { code = "Emberstone Vaeringheim",  fullName = "Emberstone Vaeringheim",  logo = "{{flagicon image|EmberstonevaeringheimB.png|200px}}", championships = 3 },
    { code = "Flameborne Erythros",     fullName = "Flameborne Erythros",     logo = "{{flagicon image|FlameborneerythrosB.png|200px}}", championships = 1 },
    { code = "Forgeward Nexa",          fullName = "Forgeward Nexa",          logo = "{{flagicon image|ForgewardnexaB.png|200px}}", championships = 0 },
    { code = "Hearthkeeper Koinon",     fullName = "Hearthkeeper Koinon",     logo = "{{flagicon image|HearthkeeperkoinonB.png|200px}}", championships = 0 },
    { code = "Ironbough Sylvapolis",    fullName = "Ironbough Sylvapolis",    logo = "{{flagicon image|IronboughSylvapolisB.png|200px}}", championships = 1 },
    { code = "Redcliff Citadel",        fullName = "Redcliff Citadel",        logo = "{{flagicon image|RedcliffCitadel.png|200px}}", championships = 1 },
    { code = "Riftwarden Acheron",      fullName = "Riftwarden Acheron",      logo = "{{flagicon image|RiftwardenAcheronB.png|200px}}", championships = 3 },
    { code = "Saluria Skylight",        fullName = "Saluria Skylight",        logo = "{{flagicon image|SaluriaSkylightB.png|200px}}", championships = 0 },
    { code = "Sandveil Somniumpolis",   fullName = "Sandveil Somniumpolis",   logo = "{{flagicon image|SandVeilSomniumB.png|200px}}", championships = 1 },
    { code = "Serena Tidesong",         fullName = "Serena Tidesong",         logo = "{{flagicon image|Serena TidesongB.png|200px}}", championships = 2 },
    { code = "Steppe Luminaria",        fullName = "Steppe Luminaria",        logo = "{{flagicon image|Steppe LuminariaB.png|200px}}", championships = 3 },
    { code = "Strider Myrene",          fullName = "Strider Myrene",          logo = "{{flagicon image|StriderMyreneB.png|200px}}", championships = 1 },
    { code = "Vaeringheim Pillar",      fullName = "Vaeringheim Pillar",      logo = "{{flagicon image|VaeringheimPillarB.png|200px}}", championships = 5 },
    { code = "Imperial Delphica",       fullName = "Imperial Delphica",       logo = "{{flagicon image|ImperialDelphicaB.png|200px}}", championships = 1 },
    { code = "Ascendant Aetherium",     fullName = "Ascendant Aetherium",     logo = "{{flagicon image|AscendantAetheriumB.png|200px}}", championships = 2 },
    { code = "Sufriya Stormwake",       fullName = "Sufriya Stormwake",       logo = "{{flagicon image|SufriyaStormwake.png|200px}}", championships = 1 },
    { code = "Pillarion Club Suncliff", fullName = "Pillarion Club Suncliff", logo = "{{flagicon image|PCSuncliff.png|200px}}", championships = 0 },
    { code = "Jogi Regiment",           fullName = "Jogi Regiment",           logo = "{{flagicon image|JogiRegiment.png|200px}}", championships = 0 },
    { code = "Vine Fleet Mylecia",      fullName = "Vine Fleet Mylecia",      logo = "{{flagicon image|VineFleetMylecia.png|200px}}", championships = 0 },
    { code = "Port of Blore Heath",     fullName = "Port of Blore Heath",     logo = "{{flagicon image|PortBloreHeath.png|200px}}", championships = 0 },
    { code = "Free State Abeis",        fullName = "Free State Abeis",        logo = "{{flagicon image|FreeStateAbeis.png|200px}}", championships = 0 },
    { code = "Jezeraah City",           fullName = "Jezeraah City",           logo = "{{flagicon image|JezeraahCity.png|200px}}", championships = 0 }
}

-- 2) DOUBLE ROUND-ROBIN SCHEDULE GENERATOR
function p.generateSchedule()
    local n = #teams
    assert(n % 2 == 0, "Need an even number of teams")
    local pool, rounds = {}, {}
    for i = 1, n do pool[i] = teams[i] end
    local fixed = table.remove(pool, 1)
    for r = 1, n - 1 do
        local pairings = {}
        if r % 2 == 1 then
            table.insert(pairings, {fixed, pool[1]})
        else
            table.insert(pairings, {pool[1], fixed})
        end
        for i = 2, n/2 do
            local t1, t2 = pool[i], pool[#pool - (i - 2)]
            if i % 2 == 0 then
                table.insert(pairings, {t1, t2})
            else
                table.insert(pairings, {t2, t1})
            end
        end
        rounds[r] = pairings
        table.insert(pool, 1, table.remove(pool))
    end
    for r = 1, n - 1 do
        local rev = {}
        for _, m in ipairs(rounds[r]) do
            table.insert(rev, {m[2], m[1]})
        end
        rounds[n - 1 + r] = rev
    end
    return rounds
end

-- 3) MAP ROUND NUMBERS TO PSSC DAYS
local START, END = 62, 183
local function mapDays()
    local totalDays = END - START + 1
    local totalRounds = (#teams - 1) * 2
    local interval, extra = math.floor(totalDays / totalRounds), totalDays % totalRounds
    local m, day = {}, START
    for i = 1, totalRounds do
        m[day] = i
        day = day + interval + (extra > 0 and 1 or 0)
        if extra > 0 then extra = extra - 1 end
    end
    return m
end

-- 4) SIMULATE RESULTS FOR ONE DAY
local function simulateDayResults(day)
    local sched = p.generateSchedule()
    local dm = mapDays()
    local ridx = dm[day]
    if not ridx then return {} end
    math.randomseed(day)
    local results = {}
    for _, m in ipairs(sched[ridx]) do
        local h, a = m[1], m[2]
        local drawProb = 0.1
        local r = math.random()
        local hg, ag
        if r < drawProb then
            local g = math.random(0, 12)
            hg, ag = g, g
        else
            local wh, wa = h.championships + 1, a.championships + 1
            local probHome = wh / (wh + wa)
            local homeWin = (r - drawProb) / (1 - drawProb) < probHome
            local winG = math.random(1, 12)
            local loseG = math.random(0, math.min(winG - 1, 12))
            if homeWin then hg, ag = winG, loseG else hg, ag = loseG, winG end
        end
        table.insert(results, {home = h, away = a, hg = hg, ag = ag})
    end
    return results
end

-- 5) RENDER A SINGLE ROUND ROW
local function renderRound(day, year)
    local dm = mapDays()
    if not dm[day] then return "'''No matches scheduled today.'''" end
    local month, dom = date.getDateFromDay(day)
    local label = string.format("%d %s %d PSSC", dom, month, year)
    local lines = {}
    for _, res in ipairs(simulateDayResults(day)) do
        local h, a, hg, ag = res.home, res.away, res.hg, res.ag
        local hcol = hg > ag and "green" or hg < ag and "red" or "yellow"
        local acol = ag > hg and "green" or ag < hg and "red" or "yellow"
        table.insert(lines, string.format(
            "%s <span style=\"color:%s;\">'''%d'''</span> %s vs %s <span style=\"color:%s;\">'''%d'''</span> %s",
            h.logo, hcol, hg, h.fullName,
            a.logo, acol, ag, a.fullName
        ))
    end
    return string.format("|-%n| %d || %s || %s\n", day, label, table.concat(lines, '<br>'))
end

-- 6) ENTRY POINT: TODAY’S MATCHDAY SCHEDULE
function p.renderSchedule(frame)
    local curr = date.getCurrentDate()
    local day = tonumber(string.match(curr, '^(%d+),')) or 0
    local year = tonumber(string.match(curr, '.*, (%d+) PSSC')) or 0
    if not mapDays()[day] then return "'''No matches scheduled today.'''" end
    return table.concat({
        '{| class="wikitable sortable"',
        '! Day !! Date !! Matches',
        renderRound(day, year),
        '|}'
    }, "\n")
end

-- 7) ENTRY POINT: CURRENT STANDINGS WITH PF, PA, PD
function p.renderStandings(frame)
    local curr = date.getCurrentDate()
    local today = tonumber(string.match(curr, '^(%d+),')) or 0
    local last = math.min(today, END)
    -- initialize records
    local records = {}
    for _, t in ipairs(teams) do
        records[t.code] = {team = t, W = 0, D = 0, L = 0, Pts = 0, PF = 0, PA = 0}
    end
    -- accumulate
    for day = START, last do
        for _, res in ipairs(simulateDayResults(day)) do
            local hR, aR = records[res.home.code], records[res.away.code]
            hR.PF = hR.PF + res.hg; hR.PA = hR.PA + res.ag
            aR.PF = aR.PF + res.ag; aR.PA = aR.PA + res.hg
            if res.hg > res.ag then
                hR.W = hR.W + 1; hR.Pts = hR.Pts + 3; aR.L = aR.L + 1
            elseif res.hg < res.ag then
                aR.W = aR.W + 1; aR.Pts = aR.Pts + 3; hR.L = hR.L + 1
            else
                hR.D = hR.D + 1; hR.Pts = hR.Pts + 1
                aR.D = aR.D + 1; aR.Pts = aR.Pts + 1
            end
        end
    end
    -- compute PD & sort
    local list = {}
    for _, rec in pairs(records) do
        rec.PD = rec.PF - rec.PA
        table.insert(list, rec)
    end
    table.sort(list, function(a, b)
        if a.Pts ~= b.Pts then return a.Pts > b.Pts end
        if a.PD  ~= b.PD  then return a.PD  > b.PD  end
        if a.W   ~= b.W   then return a.W   > b.W   end
        return a.team.fullName < b.team.fullName
    end)
    -- render table
    local out = {'{| class="wikitable sortable"', '! Pos !! Team !! W !! D !! L !! Pts !! PF !! PA !! PD'}
    for i, rec in ipairs(list) do
        table.insert(out, string.format(
            "|-%n| %d || %s %s || %d || %d || %d || %d || %d || %d || %d",
            i, i, rec.team.logo, rec.team.fullName,
            rec.W, rec.D, rec.L, rec.Pts, rec.PF, rec.PA, rec.PD
        ))
    end
    table.insert(out, '|}')
    return table.concat(out, "\n")
end

return p