#!/bin/bash

# DOXA-SECRET Installation Script

# --- Settings ---

APP_NAME="doxa-secret"
INSTALL_DIR="$HOME/.local/bin" 
CONFIG_DIR="$HOME/.doxa-secret"

# --- Functions ---

error_exit() {
    echo -e "\033[1;31mERROR: $1\033[0m" >&2
    exit 1
}

success_message() {
    echo -e "\033[1;32mSUCCESS: $1\033[0m"
}

info_message() {
    echo -e "\033[1;34mINFO: $1\033[0m"
}

# --- Main Script ---

info_message "Checking Go installation..."
if ! command -v go &> /dev/null
then
    error_exit "Go is not installed. Please install Go before running this script."
fi
success_message "Go is installed."

info_message "Downloading project dependencies..."
if ! go mod download
then
    error_exit "Failed to download Go dependencies. Check your connection."
fi
success_message "Project dependencies downloaded."

info_message "Compiling application..."
APP_BINARY="$APP_NAME"
if ! go build -o "$APP_BINARY" .
then
    error_exit "Failed to compile application."
fi
success_message "Application compiled successfully to './$APP_BINARY'."

info_message "Installing application..."

if ! mkdir -p "$INSTALL_DIR"
then
    error_exit "Failed to create installation directory '$INSTALL_DIR'."
fi

if ! cp "$APP_BINARY" "$INSTALL_DIR/"
then
    error_exit "Failed to copy binary to '$INSTALL_DIR'."
fi

chmod +x "$INSTALL_DIR/$APP_NAME"
success_message "Application '$APP_NAME' installed to '$INSTALL_DIR'."

info_message "Setting up configuration directory..."

if ! mkdir -p "$CONFIG_DIR"
then
    error_exit "Failed to create config directory '$CONFIG_DIR'."
fi

success_message "Configuration directory '$CONFIG_DIR' ready."

info_message "Installation finished."
success_message "You can now run '$APP_NAME' from anywhere in your terminal."
echo ""
echo -e "\033[1;33mPRO TIP:\nIf \`$APP_NAME\` is not recognized, make sure '$INSTALL_DIR' is in your PATH.\nYou can add it by appending the following line to your shell profile (~/.bashrc, ~/.zshrc, or ~/.profile):\n\nexport PATH=\$PATH:$INSTALL_DIR\n\nThen restart your terminal or reload the profile (e.g. \`source ~/.bashrc\`).\033[0m"
echo ""

# Clean up local binary
rm "$APP_BINARY"

exit 0