# ──────────────────────────────────────────────
# Stage 1: Install dependencies
# ──────────────────────────────────────────────
FROM node:22-alpine AS deps
WORKDIR /app

# Install native build tools needed for better-sqlite3
RUN apk add --no-cache python3 make g++

COPY package.json package-lock.json ./
RUN npm ci

# ──────────────────────────────────────────────
# Stage 2: Build the application
# ──────────────────────────────────────────────
FROM node:22-alpine AS builder
WORKDIR /app

RUN apk add --no-cache python3 make g++

COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Generate Prisma client
RUN npx prisma generate

# Build Next.js (output: standalone)
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# ──────────────────────────────────────────────
# Stage 3: Production runtime
# ──────────────────────────────────────────────
FROM node:22-alpine AS runner
WORKDIR /app

RUN apk add --no-cache python3 make g++ su-exec

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000
ENV HOSTNAME=0.0.0.0

# Non-root user for security
RUN addgroup --system --gid 1001 nodejs \
 && adduser  --system --uid 1001 nextjs

# Copy standalone output
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public

# Copy Prisma files (schema + migrations + generated client)
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
COPY --from=builder /app/node_modules/better-sqlite3 ./node_modules/better-sqlite3
COPY --from=builder /app/node_modules/@prisma/adapter-better-sqlite3 ./node_modules/@prisma/adapter-better-sqlite3
COPY --from=builder /app/node_modules/@prisma/driver-adapter-utils ./node_modules/@prisma/driver-adapter-utils
COPY --from=builder /app/node_modules/prisma ./node_modules/prisma

# Entrypoint script that runs migrations then starts the app
COPY docker-entrypoint.sh ./
RUN chmod +x docker-entrypoint.sh

# Data directory for SQLite — must be a volume
RUN mkdir -p /data && chown nextjs:nodejs /data

# Entrypoint runs as root, fixes /data permissions, then drops to nextjs via su-exec
EXPOSE 3000

ENTRYPOINT ["./docker-entrypoint.sh"]