#!/bin/bash
# GasFlux Web API - Build executable with PyInstaller
# This script builds a standalone executable using Waitress WSGI server

echo "Building GasFlux Web API executable..."

# Check if PyInstaller is installed
if ! python3 -c "import PyInstaller" 2>/dev/null; then
    echo "Error: PyInstaller is not installed. Please run:"
    echo "pip install pyinstaller waitress"
    exit 1
fi

# Check if Waitress is installed
if ! python3 -c "import waitress" 2>/dev/null; then
    echo "Error: Waitress is not installed. Please run:"
    echo "pip install waitress"
    exit 1
fi

# Create dist directory if it doesn't exist
mkdir -p dist

echo "Creating executable with PyInstaller..."

# Build the executable
pyinstaller --onefile \
    --name GasFluxAPI \
    --hidden-import waitress \
    --hidden-import flask \
    --hidden-import werkzeug \
    --hidden-import yaml \
    --hidden-import pandas \
    --hidden-import numpy \
    --hidden-import flask_cors \
    --hidden-import psutil \
    --hidden-import skgstat \
    --hidden-import skgstat.Variogram \
    --hidden-import skgstat.OrdinaryKriging \
    --add-data "src/gasflux/gasflux_config.yaml:src/gasflux" \
    --add-data "API_DOCUMENTATION.md:." \
    --hidden-import matplotlib \
    --hidden-import matplotlib.pyplot \
    --hidden-import matplotlib.backends \
    --hidden-import matplotlib.backends.backend_agg \
    --hidden-import matplotlib.figure \
    --hidden-import matplotlib.axes \
    --hidden-import matplotlib.lines \
    --hidden-import matplotlib.patches \
    --hidden-import matplotlib.text \
    --hidden-import matplotlib.transforms \
    --exclude-module tkinter \
    server_waitress.py

if [ $? -ne 0 ]; then
    echo "Error: Failed to build executable"
    exit 1
fi

echo ""
echo "Build completed successfully!"
echo "Executable created: dist/GasFluxAPI"
echo ""
echo "To run the server:"
echo "./dist/GasFluxAPI"
echo ""
echo "The server will start on http://localhost:5000"