# Build stage
FROM golang:1.24-alpine AS builder

RUN apk add --no-cache git ca-certificates tzdata

WORKDIR /app

# Copy go mod files first for better caching
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . .

# Build the binary
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
    -ldflags="-s -w" \
    -o /app/quoteforge \
    ./cmd/server

# Final stage
FROM alpine:3.19

RUN apk add --no-cache ca-certificates tzdata

# Create non-root user
RUN adduser -D -g '' appuser

WORKDIR /app

# Copy binary from builder
COPY --from=builder /app/quoteforge .

# Copy web templates and static files
COPY --from=builder /app/web ./web

# Copy migrations
COPY --from=builder /app/migrations ./migrations

# Copy example config (actual config should be mounted)
COPY --from=builder /app/config.example.yaml ./config.example.yaml

# Set ownership
RUN chown -R appuser:appuser /app

USER appuser

EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1

ENTRYPOINT ["/app/quoteforge"]