#!/bin/bash

# Define source paths
SOURCE_PATH="/home/user/mozilla-central"
SOURCE_REPO="https://hg.mozilla.org/mozilla-central"

# Function to download Firefox source if not present
download_source() {
    if [ ! -d "$SOURCE_PATH" ]; then
        echo "Firefox source not found. Cloning from repository..."
        hg clone $SOURCE_REPO $SOURCE_PATH || { echo "Failed to clone Firefox repository. Exiting."; exit 1; }
    else
        echo "Firefox source already exists."
    fi
}

# Function to discard uncommitted changes
discard_changes() {
    echo "Discarding uncommitted changes..."
    hg revert --all --no-backup
}

# Function to clean build
clean_build() {
    echo "Cleaning build..."
    ./mach clobber
}

# Function to update Mozilla repository
update_repo() {
    echo "Updating Mozilla repository..."
    hg pull -u || { echo "Failed to update Mozilla repository. Exiting."; exit 1; }
    ./mach update || { echo "Failed to update Mozilla repository. Exiting."; exit 1; }
}

# Function to update patches
update_patches() {
    echo "Updating patches..."
    git clone https://weforgecode.xyz/Spitfire/Branding.git || { echo "Failed to clone patches repository. Exiting."; exit 1; }
}

# Function to configure and build Spitfire
configure_and_build() {
    echo "Configuring Spitfire..."
    ./mach configure || { echo "Configuration failed. Exiting."; exit 1; }

    echo "Building Spitfire..."
    ./mach build || { echo "Build failed. Exiting."; exit 1; }
}

# Main script execution
download_source
discard_changes
clean_build
update_repo
update_patches
configure_and_build

echo "Spitfire build completed successfully."