{ writeShellApplication, git, ... }:

writeShellApplication {
  name = "git-merge-and-delete";
  meta.description = ''
    Merge the given branch to `main`, push and clean everything up.
  '';
  runtimeInputs = [ git ];
  text = ''
    # Set some fancy colors
    RED='\033[0;31m'
    # GREEN='\033[0;32m'
    YELLOW='\033[1;33m'
    BLUE='\033[0;34m'
    NC='\033[0m' # No Color

    # Function to print colorful messages
    print_message() {
        >&2 echo -e "''${YELLOW}🚀 $1''${NC}"
    }

    # Function to print and execute git commands
    git_command() {
        >&2 echo -e "''${BLUE}> git $*''${NC}"
        git "$@"
    }

    # Check if branch name is provided
    if [ $# -eq 0 ]; then
        echo -e "''${RED}❌ Error: No branch name provided. Usage: $0 <branch_name>''${NC}"
        exit 1
    fi

    BRANCH_NAME=$1

    # Check if we're on the correct branch
    current_branch=$(git_command rev-parse --abbrev-ref HEAD)
    if [ "$current_branch" != "$BRANCH_NAME" ]; then
        echo -e "''${RED}❌ Oops! You're not on the '$BRANCH_NAME' branch. Aborting mission!''${NC}"
        exit 1
    fi

    # Check for dirty changes
    if ! git_command diff-index --quiet HEAD --; then
        echo -e "''${RED}❌ Houston, we have a problem! There are uncommitted changes. Commit or stash them first.''${NC}"
        exit 1
    fi

    print_message "All systems go! Preparing for merge..."

    # Switch to main branch
    git_command checkout main

    # Merge the specified branch into main
    if git_command merge "$BRANCH_NAME"; then
        print_message "Merge successful! Ready for liftoff..."
    else
        echo -e "''${RED}❌ Merge conflict detected! Abort! Abort!''${NC}"
        exit 1
    fi

    # Push changes to remote
    print_message "Pushing changes to the mothership..."
    git_command push origin main

    # Delete the specified branch locally and remotely
    print_message "Time to clean up our space debris..."
    git_command branch -d "$BRANCH_NAME"
    git_command push origin --delete "$BRANCH_NAME"

    # Run git status
    print_message "And now, the final systems check..."
    git_command status

    print_message "Mission accomplished! You're clear for your next adventure, Space Cowboy! 🌠"
  '';
}