#!/bin/bash

# --- CONFIGURATION ---
# Your Pixel Buds Pro's MAC Address
MAC_ADDRESS="B4:23:A2:09:D3:53"
# --- END CONFIGURATION ---

# First, check if the device is connected using bluetoothctl.
if bluetoothctl info "$MAC_ADDRESS" | grep -q "Connected: yes"; then
    # --- DEVICE IS CONNECTED ---

    # This function gets the current status and formats it for Waybar.
    get_status() {
        # Get all info from pbpctrl in one go. Redirect errors to null.
		battery_output=$(pbpctrl show battery 2>/dev/null)

        # Fallback: If pbpctrl fails or returns 'unknown', hide the module.
        if [[ $? -ne 0 || -z "$battery_output" ]]; then
			not_connected
        fi

        # --- PARSE BATTERY INFO ---
        left_bud=$(echo "$battery_output" | grep "left bud:" | awk '{print $3}')
        right_bud=$(echo "$battery_output" | grep "right bud:" | awk '{print $3}')

        if ([[ "$left_bud" == "unknown" ]] && [[ "$right_bud" == "unknown" ]]) || \
           [[ -z "$left_bud" && -z "$right_bud" ]]; then
            echo "{}"
            exit 0
        fi

        if [[ "$left_bud" == "unknown" ]]; then
            left_display="L: ---"
        else
            left_display="L: $left_bud"
        fi

        if [[ "$right_bud" == "unknown" ]]; then
            right_display="R: ---"
        else
            right_display="R: $right_bud"
        fi

        # --- PARSE ANC INFO ---
		current_mode=$(pbpctrl get anc 2>/dev/null)
        
        case "$current_mode" in
            "active")
                anc_icon="ANC"
                class="anc-active"
                ;;
            "aware")
                anc_icon="Aware"
                class="anc-aware"
                ;;
            "off")
                anc_icon="Off"
                class="anc-off"
                ;;
            *)
                anc_icon="?"
                class="anc-unknown"
                ;;
        esac

        # --- FORMAT OUTPUT ---
        printf '{"text": "%s | %s | %s", "tooltip": "Pixel Buds Pro 2", "class": "%s"}\n' \
            "$left_display" "$right_display" "$anc_icon" "$class"
    }

    # Handle click actions passed from Waybar.
    case "$1" in
        cycle_anc)
            current_mode=$(pbpctrl get anc 2>/dev/null)
            if [[ "$current_mode" == "active" ]]; then
                pbpctrl set anc aware
            else
                pbpctrl set anc active
            fi
            sleep 0.1
            ;;
        toggle_anc_off)
            pbpctrl set anc off
            sleep 0.1
            ;;
        connect)
            bluetoothctl connect "$MAC_ADDRESS"
            ;;
        disconnect)
            bluetoothctl disconnect "$MAC_ADDRESS"
            ;;
    esac

    get_status

else
    # --- DEVICE IS NOT CONNECTED ---
	not_connected
fi

not_connected() {
    printf '{"text": "L: --- | R: --- | Off", "tooltip": "Pixel Buds Pro 2", "class": "disconnected"}\n'
	exit 0
}