Module:ArcaneCalendar

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

local p = {}

function p.convertDate(frame)
    local args = frame.args
    local year = tonumber(args.year) or 0
    local month = tonumber(args.month) or 0
    local day = tonumber(args.day) or 0

    -- Validate input
    if year == 0 or month == 0 or day == 0 then
        return "Invalid date input. Please provide year, month, and day."
    end

    -- Define start dates of each era
    local era_start = {
        [1] = { year = 2023, month = 8, day = 16 },
        [2] = { year = 2024, month = 7, day = 21 }
    }

    local era = 1  -- Default to 1st Era
    for e, start in pairs(era_start) do
        if (year > start.year) or (year == start.year and month > start.month) or (year == start.year and month == start.month and day >= start.day) then
            era = e
        end
    end

    local start = era_start[era]
    local startDate = os.time({ year = start.year, month = start.month, day = start.day })
    local inputDate = os.time({ year = year, month = month, day = day })

    -- Check if inputDate is valid
    if not inputDate then
        return "Invalid date."
    end

    local diffDays = math.floor((inputDate - startDate) / 86400) -- Convert seconds to days
    local dawn = math.floor(diffDays / 7) + 1
    local moon = (diffDays % 7) + 1

    return dawn .. "th Dawn of the " .. era .. "nd Era, " .. moon .. "th Moon"
end

return p