-- payroll.lua (Lohn für Arbeit mit direkter Einzahlung aufs Konto)

-- Read configuration from minetest.conf
local payroll_enabled = minetest.settings:get_bool("bank_accounts.payroll_enabled", true)
if not payroll_enabled then
    return -- Do nothing if the feature is disabled
end

local creative_payroll_enabled = minetest.settings:get_bool("bank_accounts.creative_payroll_enabled", true)
local payroll_amount = tonumber(minetest.settings:get("bank_accounts.payroll_amount")) or 10
local payroll_period = tonumber(minetest.settings:get("bank_accounts.payroll_period")) or 720

-- This table holds players who are due for a payroll payment.
local players_payroll = {}
local timer = 0

-- This globalstep runs periodically and flags players as being due for payment.
-- It does not perform the payment itself.
minetest.register_globalstep(function(dtime)
    timer = timer + dtime
    if timer < payroll_period then
        return
    end
    timer = 0

    for _, player in ipairs(minetest.get_connected_players()) do
        local name = player:get_player_name()
        if creative_payroll_enabled then
            players_payroll[name] = payroll_amount
            minetest.log("info", "[Payroll] Accrued payroll for "..name)
        else
            local privs = minetest.get_player_privs(name)
            if not (privs.creative or privs.give) then
                players_payroll[name] = payroll_amount
                minetest.log("info", "[Payroll] Accrued payroll for "..name)
            end
        end
    end
end)

-- This function is triggered by player activity and "claims" the accrued payroll.
local function claim_payroll(player)
    if not player or player.is_fake_player then
        return
    end

    local name = player:get_player_name()
    local amount_due = players_payroll[name]

    -- Check if payroll is due and if the bank_accounts mod is available
    if amount_due and amount_due > 0 and bank_accounts then
  
        -- Deposit the payroll directly into the player's bank account via the API
        local purpose_text = S("Periodic payroll for activity")
        local success = bank_accounts.add_balance(name, amount_due, "Payroll", purpose_text, "System")
        
        -- Only reset the payroll due flag if the deposit was successful
        if success then
            players_payroll[name] = nil
            minetest.chat_send_player(name, S("You received your payroll of @1 MG. It has been deposited into your bank account.", tostring(amount_due)))
            minetest.log("info", "[Payroll] Deposited payroll for "..name.." into bank account.")
        end
    end
end

-- Register the triggers for claiming the payroll.
minetest.register_on_dignode(function(pos, oldnode, digger) claim_payroll(digger) end)
minetest.register_on_placenode(function(pos, node, placer) claim_payroll(placer) end)
minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv) claim_payroll(player) end)