-- Peripherals
local chat = peripheral.wrap("right")
local detector = peripheral.wrap("left")

-- Settings
local SLOT_SUNRISE = 1
local SLOT_NO_RAIN = 2
local DAY_TRIGGER_TIME = 18.5 -- When to trigger sleep (18.5 is shortly after sunset)
local RESET_TIME_START = 6.0  -- Morning start to reset the day flag
local RESET_TIME_END = 7.0
local RAIN_COOLDOWN = 60      -- Seconds to wait before trying to stop rain again

-- State variables
local canTryDay = true
local lastRainAction = 0

-- Helper: Send Chat Message safely
local function sendChat(msg, prefix)
    if chat and chat.sendMessage then
        chat.sendMessage(msg, prefix or "Automation")
    end
end

-- Helper: Perform Ritual
-- side: "front" or "top"
-- slot: inventory slot number
local function performRitual(side, slot, ritualName)
    turtle.select(slot)
    local count = turtle.getItemCount()
    
    if count == 0 then
        print("Error: No items in slot " .. slot)
        sendChat("I am out of " .. ritualName .. " items! Please refill slot " .. slot, "Turtle Alert")
        return false
    end

    local placed = false
    -- Try to place the item. 
    -- Note: If a tablet is already in the brazier, place() returns false.
    -- We pulse redstone regardless, just in case the brazier just needs activation.
    if side == "front" then
        placed = turtle.place()
        redstone.setOutput("front", true)
        sleep(0.5)
        redstone.setOutput("front", false)
    elseif side == "top" then
        placed = turtle.placeUp()
        redstone.setOutput("top", true)
        sleep(0.5)
        redstone.setOutput("top", false)
    end

    -- Calculate remaining items for the message
    local left = turtle.getItemCount()
    sendChat("Activating " .. ritualName .. "... (" .. left .. " left)", "Ritual Bot")
    
    return true
end

local function main()
    while true do
        term.clear()
        term.setCursorPos(1, 1)
        print("=== Ritual Automation ===")
        
        -- 1. Get Data
        local time = os.time("ingame") or 0
        local isRaining = false
        
        if detector and detector.isRaining then
            isRaining = detector.isRaining()
        else
            print("Warning: No Detector found!")
        end

        -- Display Status
        print("Time: " .. string.format("%.2f", time))
        print("Raining: " .. tostring(isRaining))
        print("Sun Items: " .. turtle.getItemCount(SLOT_SUNRISE))
        print("Rain Items: " .. turtle.getItemCount(SLOT_NO_RAIN))
        print("Next Day Trigger: " .. tostring(canTryDay))

        -- 2. Day/Night Logic
        -- Reset flag in the morning
        if time >= RESET_TIME_START and time < RESET_TIME_END then
            canTryDay = true
        end

        -- Trigger Sunset Ritual
        if time > DAY_TRIGGER_TIME and canTryDay then
            canTryDay = false
            performRitual("front", SLOT_SUNRISE, "Sunrise")
        end

        -- 3. Rain Logic
        -- We check os.clock() to ensure we don't spam the ritual every 0.1 seconds
        if isRaining and (os.clock() - lastRainAction > RAIN_COOLDOWN) then
            lastRainAction = os.clock()
            performRitual("top", SLOT_NO_RAIN, "Clear Skies")
        end

        os.sleep(1) -- Sleep 1 second to reduce server lag
    end
end

-- Run the program
-- utilizing pcall to catch crashes and restart the loop if needed, 
-- though the main loop handles most logic.
local ok, err = pcall(main)
if not ok then
    print("Crashed: " .. tostring(err))
    sendChat("I have crashed! " .. tostring(err), "Turtle Error")
end