Module:AutoUpdateServPrices

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

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-- Module:DailyPriceTable
-- Generates a daily-updated table where each cell
-- refreshes once per day, with random fluctuations
-- stable for that day but new on subsequent days.
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local p = {}

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-- getCurrentDate
-- Returns today's date in PSSC format,
-- along with dayOfMonth and month for daily logic.
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local function getCurrentDate()
    local startDate = os.time({year = 1999, month = 8, day = 6})
    local secondsInDay = 86400
    local daysPerYear = 183

    local currentDate = os.time()
    local totalDaysElapsed = math.floor((currentDate - startDate) / secondsInDay)

    local yearFraction = totalDaysElapsed / daysPerYear
    local psscYear = math.floor(yearFraction)
    local dayOfYear = math.floor((yearFraction - psscYear) * daysPerYear) + 1

    local month, dayOfMonth
    if dayOfYear <= 61 then
        month = 1
        dayOfMonth = dayOfYear
    elseif dayOfYear <= 122 then
        month = 2
        dayOfMonth = dayOfYear - 61
    else
        month = 3
        dayOfMonth = dayOfYear - 122
    end

    return string.format("%d/%d/%d [[PSSC]]", dayOfMonth, month, psscYear), dayOfMonth, month
end

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-- Product data remains the same
---------------------------------------------------------
local products = {
    {"Currency", "Lake Morovia Blockade Fund", 4.05, "stacks"},
    {"Plunder", "Lake Morovia Blockade Fund", 3.30, "chests"},
    {"Prostitutes", "Court of the Dark Harpy", 0.15, "contracts"},
    {"Lievs", "Hatch Ministry", 0.32, "units"},
    {"Prisoners", "Hatch Ministry", 0.04, "cells"},
    {"Faces", "Maritime Guild of the Cult of Maskmakers", 0.03, "masks"},
    {"Spies", "Ergonian Spy Agency", 0.01, "assignments"},
    {"Missionaries of the Order Aurora Mystica", "Temple Bank of the Reformed Stripping Path", 0.05, "teams"},
    {"Missionaries of Harmony Sanctum", "Temple Bank of the Reformed Stripping Path", 0.09, "teams"},
    {"Missionaries of Ignis Aeternum", "Temple Bank of the Reformed Stripping Path", 0.09, "teams"},
    {"Missionaries of Celestial Harmony Sect", "Temple Bank of the Reformed Stripping Path", 0.08, "teams"},
    {"Missionaries of the Guild of Golden Shadows", "Temple Bank of the Reformed Stripping Path", 0.05, "teams"},
    {"Missionaries of the Azure Sentinel Sect", "Temple Bank of the Reformed Stripping Path", 0.01, "teams"},
    {"Missionaries of Reverie Nebulous", "Temple Bank of the Reformed Stripping Path", 0.10, "teams"},
    {"Missionaries of the Eon Fellowship", "Temple Bank of the Reformed Stripping Path", 0.09, "teams"},
    {"Missionaries of the Order of the Umbral Oracle", "Temple Bank of the Reformed Stripping Path", 0.07, "teams"},
    {"Missionaries of the Mystery of the Verdant Embrace", "Temple Bank of the Reformed Stripping Path", 0.10, "teams"},
    {"Missionaries of Conclace Illuminara", "Temple Bank of the Reformed Stripping Path", 0.02, "teams"},
    {"Missionaries of Sanctum Vitalis", "Temple Bank of the Reformed Stripping Path", 0.06, "teams"},
    {"Missionaries of Temple Alabaster", "Temple Bank of the Reformed Stripping Path", 0.09, "teams"},
    {"Missionaries of the Court of the Ironclad", "Temple Bank of the Reformed Stripping Path", 0.06, "teams"},
    {"Missionaries of Concord Accordia", "Temple Bank of the Reformed Stripping Path", 0.02, "teams"},
    {"Missionaries of the Mystery of the Stygian Veil", "Temple Bank of the Reformed Stripping Path", 0.03, "teams"},
    {"Missionaries of the Sylvan Fellowship", "Temple Bank of the Reformed Stripping Path", 0.09, "teams"},
    {"Missionaries of the Mystery of Red Mirth", "Temple Bank of the Reformed Stripping Path", 0.06, "teams"},
    {"Missionaries of Rex Catonis", "Temple Bank of the Reformed Stripping Path", 0.07, "teams"},
    {"Missionaries of Sanctum Delphica", "Temple Bank of the Reformed Stripping Path", 0.09, "teams"},
    {"Missionaries of Ordo Amictia", "Temple Bank of the Reformed Stripping Path", 0.06, "teams"},
    {"Missionaries of Temple Illuminata", "Temple Bank of the Reformed Stripping Path", 0.05, "teams"},
    {"Couriers", "Couriers of the Lizard Queen", 0.04, "dispatches"},
    {"Wisp Ward Talismans", "Couriers of the Lizard Queen", 0.10, "amulets"},
    {"Credit Hours", "Temple University of Delphica", 3.00, "credits"},
    {"Circuses", "La Sái Ebile", 0.24, "venues"},
    {"Performances", "La Sái Ebile", 0.11, "acts"},
    {"Hellhound (scout)", "Hellhound Breeders of Dragevik", 0.03, "hounds"},
    {"Hellhound (soldier)", "Hellhound Breeders of Dragevik", 0.05, "hounds"},
    {"Hellhound (spy)", "Hellhound Breeders of Dragevik", 0.15, "hounds"},
}

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-- Special Date Events
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local events = {
    ["1,6"]  = "Bayram al-Nur (Festival of Light) [Vaeringheim]",
    ["1,18"] = "Chag Or Hadash (Festival of New Light) [Luminaria]",
    ["1,30"] = "Symposion Eirinis (Symposium of Harmony) [Serena]",
    ["1,43"] = "Alev Günü (Day of Flame) [Pyralis]",
    ["1,48"] = "Day of Abandonment [Vaeringheim]",
    ["1,55"] = "Tikkun Tzel (Repair of Shadows) [Symphonara]",
    ["2,6"]  = "Panegyris Chrysou (Golden Gathering) [Aurelia]",
    ["2,17"] = "Constitution Day [Luminaria]",
    ["2,19"] = "Mehtap Dalgası (Moonlit Tide) [Vaeringheim]",
    ["2,31"] = "Oneiro Foteino (Dream of Illumination) [Somniumpolis]",
    ["2,39"] = "Anniversary of victory in the New South Jangsong Campaign [Nexa]",
    ["2,44"] = "Erev Galgal (Eve of Cycles) [Nexa]",
    ["2,45"] = "Bassaridia Festival [Somniumpolis]",
    ["2,48"] = "Anniversary of victory in the Southern Lake Morovia Campaign [Somniumpolis]",
    ["2,54"] = "Leilat al-Kamar (Night of the Moon) [Lunalis Sancta]",
    ["2,61"] = "Taşrakah (Reverence of the Stone) [Luminaria]",
    ["3,6"]  = "Chag Tvuah (Festival of Harvest) [Sylvapolis]",
    ["3,18"] = "Anagenesis Eirmos (Procession of Rebirth) [Acheron]",
    ["3,28"] = "Panagia Therizis (Holy Day of the Reaper) [Sylvapolis]",
    ["3,37"] = "Anniversary of victory in the Morovian Frontier Campaign [Acheron]",
    ["3,43"] = "Karnavali Thysias (Carnival of Celebration) [Erythros]",
    ["3,53"] = "Sefar Yashar (Straight Path Celebration) [Catonis Atrium]"
}

---------------------------------------------------------
-- simulatePriceChange
-- Applies a daily random factor; special date events
-- add a small positive boost to the final price.
---------------------------------------------------------
local function simulatePriceChange(basePrice, dayOfMonth, month)
    local dateKey = string.format("%d,%d", month, dayOfMonth)
    local changeFactor = math.random(-20, 20) / 100
    local explanation

    if events[dateKey] then
        explanation = events[dateKey] .. ": Prices influenced by event dynamics."
        changeFactor = changeFactor + 0.05  -- small event-based boost
    else
        explanation = "General market fluctuations."
    end

    local newPrice = math.floor((basePrice * (1 + changeFactor)) * 100) / 100
    return newPrice, changeFactor, explanation
end

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-- determinePriceLevel
-- If adjustedPrice < basePrice => "High", else "Low"
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local function determinePriceLevel(basePrice, adjustedPrice)
    if adjustedPrice < basePrice then
        return "High"
    else
        return "Low"
    end
end

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-- Main function: generateTable
-- Seeds random daily, then builds table
---------------------------------------------------------
function p.generateTable()
    -- (A) Create a daily seed based on current local date
    local localTime = os.date("*t")
    local dailySeed = localTime.year * 1000 + localTime.yday
    math.randomseed(dailySeed)

    -- (B) Retrieve date for display and logic
    local dateString, dayOfMonth, month = getCurrentDate()

    -- (C) Table header
    local wikitable =
        "{| class=\"wikitable\"\n" ..
        "! Date (Day/Month/Year [[PSSC]]) !! Product !! Producing Company !! Base Price !! Price Level !! Tier III Price !! Tier II Price !! Tier I Price !! Units !! Explanation\n"

    -- (D) Iterate over all products, randomize daily
    for _, product in ipairs(products) do
        local name     = product[1]
        local company  = product[2]
        local basePrice= product[3]
        local units    = product[4]

        local newPrice, changeFactor, explanation = simulatePriceChange(basePrice, dayOfMonth, month)
        local priceLevel = determinePriceLevel(basePrice, newPrice)

        -- Tiers
        local tierIIIPrice = math.floor((newPrice / 3) * 100) / 100
        local tierIIPrice  = math.floor((newPrice * 2 / 3) * 100) / 100
        local tierIPrice   = newPrice  -- final adjusted

        wikitable = wikitable .. string.format(
            "|-\n| %s || %s || %s || %.2f || %s || %.2f || %.2f || %.2f || %s || %s\n",
            dateString, name, company, basePrice, priceLevel,
            tierIIIPrice, tierIIPrice, tierIPrice, units, explanation
        )
    end

    wikitable = wikitable .. "|}"
    return wikitable
end

return p