# Build stage
FROM golang:1.25-alpine AS builder

WORKDIR /app

# Install Node.js, npm, and curl for Tailwind CSS building
RUN apk add --no-cache nodejs npm curl

# Install sqlc
RUN go install github.com/sqlc-dev/sqlc/cmd/sqlc@latest

# Install templ
RUN go install github.com/a-h/templ/cmd/templ@latest

# Copy package files and install npm dependencies
COPY package*.json ./
RUN npm install

# Copy source code
COPY . .

# Download dependencies
RUN go mod tidy

# Generate sqlc code
RUN cd internal/database && sqlc generate

# Generate templ code
RUN cd templates && templ generate

# Build Tailwind CSS and download htmx
RUN npm run build:css:prod
RUN npm run postinstall

# Build the application
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main ./cmd/server

# Final stage
FROM alpine:latest

RUN apk --no-cache add ca-certificates curl
WORKDIR /root/

# Copy the binary from builder stage
COPY --from=builder /app/main .

# Copy database schema (if needed for initialization)
COPY --from=builder /app/database/schema ./database/schema

# Copy generated templates
COPY --from=builder /app/templates ./templates

# Copy static assets
COPY --from=builder /app/cmd/server/static ./static

# Expose port
EXPOSE 8765

# Run the binary
CMD ["./main"]