Editing Module:D'ni Time

-- THIS IS OBVIOUSLY NOT DONE! DO NOT TOUCH! -Vee

local p = {}

local args = {}
local origArgs
local root

-- Declare important constants
local refDniHahr = 9647
local msPerHahr = 31556925216
local prorahnteePerHahr = 10 * 29 * 5 * 25 * 25 * 25
local msPerProrahn = msPerHahr / prorahnteePerHahr
local refProrahnteePerHahr = 9647 * 290 * 5 * 25 * 25 * 25

local leapSecTimeStamps = {2272060800, 2287785600, 2303683200, 2335219200, 2366755200, 2398291200, 2429913600, 2461449600, 2492985600, 2524521600, 2571782400, 2603318400, 2634854400, 2698012800, 2776982400, 2840140800, 2871676800, 2918937600, 2950473600, 2982009600, 3029443200, 3076704000, 3124137600, 3345062400, 3439756800, 3550089600, 3644697600, 3692217600}
local LeapSecOffset = 10

local function ConvertLeapSecTimeStamps()
-- convert LeapSecTimeStamps from NTP epoch (number of seconds since 1900-01-01 00:00:00)
-- to Unix standard (number of milliseconds since 1970-01-01 00:00:00)

   delta = os.time({year=1900, month=1, day=1, hour=0, min=0})
   for key,value in pairs(leapSecTimeStamps) do
      leapSecTimeStamps[key] = value + delta
   end
end

local function AdjustForLeapSeconds(timestamp)
-- Adjust timestamp for leap seconds
   leapsecs = 0
   for key,value in pairs(leapSecTimeStamps) do
      if timestamp >= value then
         leapsecs = leapsecs + 1
      end
   end
   if leapsecs > 0 then
      leapsecs = leapsecs + (LeapSecOffset - 1)
   end 
   return timestamp + leapsecs
end

local function DejustForLeapSeconds(timestamp)
-- Adjust timestamp for leap seconds the other way
   leapsecs = 0
   for key,value in pairs(leapSecTimeStamps) do
      if timestamp >= value then
         leapsecs = leapsecs + 1
      end
   end
   if leapsecs > 0 then
      leapsecs = leapsecs + (LeapSecOffset - 1)
   end 
   return timestamp - leapsecs
end

local function makeSurfaceTimeStamp(timeStampTable)
-- convert a UTC date-time to a adjusted timestamp
   temp = os.time(timeStampTable)
   return AdjustForLeapSeconds(temp)
end

-- Run conversion of leapseconds and conversion of reference Timestamp here,
-- since these require the above functions to be already declared

ConvertLeapSecTimeStamps()
local refTimeStamp = makeSurfaceTimeStamp({year=1991, month=4, day=21, hour=16, min=54})

local function adjust(dniTime)
-- Ensure DniTime values are within bounds
        while (dniTime['prorahn'] > 25) do
            dniTime['prorahn'] = dniTime['prorahn'] - 25
            dniTime['gorahn'] = dniTime['gorahn'] + 1
        end

        while (dniTime['prorahn'] < 0) do
            dniTime['prorahn'] = dniTime['prorahn'] + 25
            dniTime['gorahn'] = dniTime['gorahn'] - 1
        end

        while (dniTime['gorahn'] > 25) do
            dniTime['gorahn'] = dniTime['gorahn'] - 25;
            dniTime['tahvo'] = dniTime['tahvo'] + 1;
        end

        while (dniTime['gorahn'] < 0) do
            dniTime['gorahn'] = dniTime['gorahn'] + 25
            dniTime['tahvo'] = dniTime['tahvo'] - 1
        end

        while (dniTime['tahvo'] > 25) do
            dniTime['tahvo'] = dniTime['tahvo'] - 25
            dniTime['gartahvo'] = dniTime['gartahvo'] + 1
        end

        while (dniTime['tahvo'] < 0) do
            dniTime['tahvo'] = dniTime['tahvo'] + 25
            dniTime['gartahvo'] = dniTime['gartahvo'] - 1
        end

        while (dniTime['gartahvo'] > 5) do
            dniTime['gartahvo'] = dniTime['gartahvo'] - 5
            dniTime['yahr'] = dniTime['yahr'] + 1
        end

        while (dniTime['gartahvo'] < 0) do
            dniTime['gartahvo'] = dniTime['gartahvo'] + 5
            dniTime['yahr'] = dniTime['yahr'] - 1
        end

        while (dniTime['yahr'] > 29) do
            dniTime['yahr'] = dniTime['yahr'] - 29
            dniTime['vailee'] = dniTime['vailee'] + 1
        end

        while (dniTime['yahr'] < 0) do
            dniTime['yahr'] = dniTime['yahr'] + 29
            dniTime['vailee'] = dniTime['vailee'] - 1
        end

        while (dniTime['vailee'] > 9) do
            dniTime['vailee'] = dniTime['vailee'] - 10
            dniTime['hahr'] = dniTime['hahr'] + 1;
        end

        while (dniTime['vailee'] < 0) do
            dniTime['vailee'] = dniTime['vailee'] + 10
            dniTime['hahr'] = dniTime['hahr'] - 1
        end

        return dniTime
end


local function surface2DniTime(surfaceTimeStamp)
-- Given a surfaceTimestamp
-- Return a DniTime (table)

   dniTime = {}

   delta = (surfaceTimeStamp - refTimeStamp) * 1000

   dniTime['hahr'] = math.floor(delta / msPerHahr)

   delta = delta - (dniTime['hahr'] * msPerHahr)

   delta = delta * (prorahnteePerHahr / msPerHahr)

   dniTime['vailee'] = math.floor(delta / (29 * 5 * 25 * 25 * 25))
   delta = delta - (dniTime['vailee'] * (29 * 5 * 25 * 25 * 25))

   dniTime['yahr'] = math.floor(delta / (5 * 25 * 25 * 25))
   delta = delta - (dniTime['yahr'] * (5 * 25 * 25 * 25))

   dniTime['gartahvo'] = math.floor(delta / (25 * 25 * 25))
   delta = delta - (dniTime['gartahvo'] * (25 * 25 * 25))

   dniTime['tahvo'] = math.floor(delta / (25 * 25))
   delta = delta - (dniTime['tahvo'] * (25 * 25))

   dniTime['gorahn'] = math.floor(delta / 25)
   delta = delta - (dniTime['gorahn'] * 25)

   dniTime['prorahn'] = math.floor(delta)

   dniTime['hahr'] = dniTime['hahr'] + refDniHahr
   dniTime['yahr'] = dniTime['yahr'] + 1

   return adjust(dniTime)
end

local function dni2SurfaceTime(dniTime)
-- Given a DniTime (table)
-- Return a surfacteTimestamp
   dniTime = adjust(dniTime)

   dTimeInProrahntee = dniTime['prorahn'] + (dniTime['gorahn'] * 25) + (dniTime['tahvo'] * 25 * 25) + (dniTime['gartahvo'] * 25 * 25 * 25) + ((dniTime['yahr'] - 1) * 5 * 25 * 25 * 25) + ((dniTime['vailee']) * 29 * 5 * 25 * 25 * 25) + (dniTime['hahr'] * 290 * 5 * 25 * 25 * 25)

   dTimeDelta = refProrahnteePerHahr - dTimeInProrahntee 
   
   dTimeDelta = dTimeDelta * msPerProrahn

   dTimeDelta = (refTimeStamp * 1000) - dTimeDelta

   surfaceTimestamp = DejustForLeapSeconds(dTimeDelta/1000)

   return os.date("*t",surfaceTimestamp)
end

-- ==Display Functions==

local function displaySurfaceTime(surface)
-- Return surfaceTime (table) as string of table

   return '{'..'year = '..surface['year']..', month = '..surface['month']..', day = '..surface['day']..', hour = '..surface['hour']..', min = '..surface['min']..', sec = '..surface['sec']..'}'
end

local function getVaileeName(vailee, useDniFont)
-- Return name of vailee given number (zero-indexed)
-- If useDniFont is true, return it in Dnifont text 

    useDniFont = useDniFont or false

    vaileetee = {"Leefo","Leebro","Leesahn","Leetar","Leevot","Leevofo","Leevobro","Leevosahn","Leevotar","Leenovoo"}
    vaileetee_dnifont = {"lEfo","lEbro","lEsan","lEtar","lEvot","lEvofo","lEvobro","lEvosan","lEvotar","lEnovU"}

    if(useDniFont) then
       return vaileetee_dnifont[vailee+1]
    else
       return vaileetee[vailee+1]
    end
end

local function displayDniTime(dniTime)
-- Return dniTime (table) as string of table

   return '{'..'hahr = '..dniTime['hahr']..', vailee = '..dniTime['vailee']..', vaileeName = '..getVaileeName(dniTime['vailee'])..', yahr = '..dniTime['yahr']..', gartahvo = '..dniTime['gartahvo']..', tahvo = '..dniTime['tahvo']..', gorahn = '..dniTime['gorahn']..', prorahn = '..dniTime['prorahn']..'}'

end

-- =============================================================================

local function preprocessSingleArg(argName)
    -- If the argument exists and isn't blank, add it to the argument table.
    -- Blank arguments are treated as nil to match the behaviour of ParserFunctions.
    if origArgs[argName] and origArgs[argName] ~= '' then
        args[argName] = origArgs[argName]
    end
end

local function preprocessArgs(prefixTable, step)
    -- Assign the parameters with the given prefixes to the args table, in order, in batches
    -- of the step size specified. This is to prevent references etc. from appearing in the
    -- wrong order. The prefixTable should be an array containing tables, each of which has
    -- two possible fields, a "prefix" string and a "depend" table. The function always parses
    -- parameters containing the "prefix" string, but only parses parameters in the "depend"
    -- table if the prefix parameter is present and non-blank.
    if type(prefixTable) ~= 'table' then
        error("Non-table value detected for the prefix table", 2)
    end
    if type(step) ~= 'number' then
        error("Invalid step value detected", 2)
    end
    
    -- Get arguments without a number suffix, and check for bad input.
    for i,v in ipairs(prefixTable) do
        if type(v) ~= 'table' or type(v.prefix) ~= "string" or (v.depend and type(v.depend) ~= 'table') then
            error('Invalid input detected to preprocessArgs prefix table', 2)
        end
        preprocessSingleArg(v.prefix)
        -- Only parse the depend parameter if the prefix parameter is present and not blank.
        if args[v.prefix] and v.depend then
            for j, dependValue in ipairs(v.depend) do
                if type(dependValue) ~= 'string' then
                    error('Invalid "depend" parameter value detected in preprocessArgs')
                end
                preprocessSingleArg(dependValue)
            end
        end
    end

    -- Get arguments with number suffixes.
    local a = 1 -- Counter variable.
    local moreArgumentsExist = true
    while moreArgumentsExist == true do
        moreArgumentsExist = false
        for i = a, a + step - 1 do
            for j,v in ipairs(prefixTable) do
                local prefixArgName = v.prefix .. tostring(i)
                if origArgs[prefixArgName] then
                    moreArgumentsExist = true -- Do another loop if any arguments are found, even blank ones.
                    preprocessSingleArg(prefixArgName)
                end
                -- Process the depend table if the prefix argument is present and not blank, or
                -- we are processing "prefix1" and "prefix" is present and not blank, and
                -- if the depend table is present.
                if v.depend and (args[prefixArgName] or (i == 1 and args[v.prefix])) then
                    for j,dependValue in ipairs(v.depend) do
                        local dependArgName = dependValue .. tostring(i)
                        preprocessSingleArg(dependArgName)
                    end
                end
            end
        end
        a = a + step
    end
end

function p.test(frame)
    -- If called via #invoke, use the args passed into the invoking template.
    -- Otherwise, for testing purposes, assume args are being passed directly in.
    if frame == mw.getCurrentFrame() then
        origArgs = frame:getParent().args
    else
        origArgs = frame
    end
    
    -- Parse the data parameters
    

    output = os.time({year=1900, month=1, day=1, hour=0, min=0}) .. "<br/>" .. refTimeStamp .."<br/>" .. displaySurfaceTime(os.date("*t",refTimeStamp))
    output = output .. "<br/>" .. displaySurfaceTime(os.date("*t",63100800)) .. "<br/>"
    output = output .. displayDniTime(surface2DniTime(makeSurfaceTimeStamp({year=2020, month=7, day=29, hour=16, min=0}))).."<br/>---"
    output = output .. displaySurfaceTime(dni2SurfaceTime({hahr = 9676, vailee = 2, yahr = 22, gartahvo = 1, tahvo = 18, gorahn = 21, prorahn = 24})).."<br/>---"



    return output
end

return p