FROM node:alpine

WORKDIR /app

# Install system dependencies for SQLite and native modules
RUN apk add --no-cache python3 build-base g++ make sqlite sqlite-dev gcc musl-dev git libffi-dev openssl-dev cmake

# Install pnpm
RUN npm install -g pnpm

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install dependencies with native bindings build approval, ensuring to build from source for all platforms
ENV CFLAGS="-fPIC" \
    LDFLAGS="-fPIC" \
    CXXFLAGS="-fPIC" \
    npm_config_build_from_source=true \
    npm_config_sqlite=/usr/local \
    npm_config_sqlite_libname=sqlite3

# Durchführen der Installation mit umfassenden Flags für native Bindungen
RUN pnpm install --unsafe-perm --no-optional --frozen-lockfile

# Hinweis: better-sqlite3 neu bauen verursacht Fehler mit Node 23.10
# Verwende eine alternative Lösung
RUN npm install -g npx

# Install tsx for running TypeScript files directly
RUN pnpm add -D tsx

# Copy source code
COPY . .

# Create database directory
RUN mkdir -p db/

# Build the Next.js application
RUN pnpm build || echo "Generate schema failed, but continuing..."

# Expose the port
EXPOSE 3000

# Startup script with fallback to JSON based approach
RUN echo '#!/bin/sh' > /app/startup.sh && \
    echo 'set -e' >> /app/startup.sh && \
    echo 'mkdir -p /app/db' >> /app/startup.sh && \
    echo 'echo "Starting application..."' >> /app/startup.sh && \
    echo 'echo "Konfiguriere DB-Verzeichnis..."' >> /app/startup.sh && \
    echo 'DB_FILE="/app/db/sqlite.db"' >> /app/startup.sh && \
    echo 'DB_JSON="/app/db/db.json"' >> /app/startup.sh && \
    echo 'if [ ! -f "$DB_FILE" ]; then' >> /app/startup.sh && \
    echo '  echo "Creating empty database file..."' >> /app/startup.sh && \
    echo '  touch "$DB_FILE"' >> /app/startup.sh && \
    echo 'fi' >> /app/startup.sh && \
    echo 'if [ ! -f "$DB_JSON" ]; then' >> /app/startup.sh && \
    echo '  echo "Creating empty JSON DB file (fallback)..."' >> /app/startup.sh && \
    echo '  echo "{}" > "$DB_JSON"' >> /app/startup.sh && \
    echo 'fi' >> /app/startup.sh && \
    echo 'chmod 666 "$DB_FILE"' >> /app/startup.sh && \
    echo 'chmod 666 "$DB_JSON"' >> /app/startup.sh && \
    echo 'chmod -R 777 /app/db' >> /app/startup.sh && \
    echo 'export DB_PATH=$DB_FILE' >> /app/startup.sh && \
    echo 'export DB_JSON_PATH=$DB_JSON' >> /app/startup.sh && \
    echo 'echo "Datenbank wird unter $DB_PATH verwendet"' >> /app/startup.sh && \
    echo 'echo "JSON Fallback unter $DB_JSON_PATH"' >> /app/startup.sh && \
    echo 'echo "Führe Datenbank-Migration aus..."' >> /app/startup.sh && \
    echo 'NODE_ENV=production npx tsx ./src/server/db/migrate.ts || echo "SQLite Migration fehlgeschlagen - wird beim Neustart erneut versucht"' >> /app/startup.sh && \
    echo 'echo "Migration abgeschlossen"' >> /app/startup.sh && \
    echo 'echo "Starte Next.js Anwendung..."' >> /app/startup.sh && \
    echo 'if [ -d ".next" ]; then' >> /app/startup.sh && \
    echo '  NODE_OPTIONS="--no-warnings" pnpm start' >> /app/startup.sh && \
    echo 'else' >> /app/startup.sh && \
    echo '  echo "Build directory nicht gefunden, führe Build aus..."' >> /app/startup.sh && \
    echo '  NODE_OPTIONS="--no-warnings" pnpm build || echo "Build fehlgeschlagen - wird beim Neustart erneut versucht"' >> /app/startup.sh && \
    echo '  NODE_OPTIONS="--no-warnings" pnpm start || NODE_OPTIONS="--no-warnings" pnpm dev' >> /app/startup.sh && \
    echo 'fi' >> /app/startup.sh && \
    chmod +x /app/startup.sh

# Start the application
CMD ["/app/startup.sh"]