# Dockerfile for a generic Laravel 10 environment
# with SQL Server 2008 Support (via FreeTDS)

# Use PHP 8.2 as a base image, required for Laravel 10
ARG PHP_VERSION=8.3.20
FROM php:${PHP_VERSION}-fpm

# Set arguments for user and group IDs. These can be passed during build time.
ARG LARAVEL_SAIL_USER_ID=1000
ARG LARAVEL_SAIL_GROUP_ID=1000

# Set Working Directory for the container
WORKDIR /var/www/html

# Set environment variables to prevent interactive prompts during installation
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=UTC

# 1. Install System Dependencies
# - Common tools: git, curl, zip, etc.
# - PHP extension dependencies: libpng, libxml, etc.
# - FreeTDS: The key component for connecting to SQL Server 2008 (freetds-dev, freetds-bin)
# - Node.js and npm: For running `npm run dev`
RUN apt-get update && \
    apt-get install -y \
    git \
    curl \
    zip \
    unzip \
    libpng-dev \
    libxml2-dev \
    libzip-dev \
    libonig-dev \
    gnupg \
    ca-certificates \
    # Install FreeTDS libraries
    freetds-dev \
    freetds-bin \
    tdsodbc && \
    # Install Node.js (we'll use v18)
    mkdir -p /etc/apt/keyrings && \
    curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && \
    NODE_MAJOR=18 && \
    echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list && \
    apt-get update && \
    apt-get install -y nodejs && \
    # Clean up apt cache
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# 2. Install PHP Extensions
# - We install common Laravel extensions.
# - We configure and install pdo_dblib, which uses FreeTDS to connect to SQL Server.
RUN docker-php-ext-configure pdo_dblib --with-libdir=/usr/lib/x86_64-linux-gnu && \
    docker-php-ext-install \
    pdo \
    pdo_dblib \
    bcmath \
    gd \
    exif \
    pcntl \
    zip \
    mbstring

# 3. Install Composer (PHP Package Manager)
COPY --from=composer:latest /usr/bin/composer /usr/bin/composer

# 4. Create a non-root user to run the application
# This is a security best practice and helps avoid permission errors.
RUN groupadd --force -g $LARAVEL_SAIL_GROUP_ID sail && \
    useradd -ms /bin/bash --no-user-group -g sail -u $LARAVEL_SAIL_USER_ID sail

# 5. Switch to the non-root user
USER sail

# The image build process stops here. The working directory is set to /var/www/html.
# When you use this image, you will mount your project code into this directory.