# ------------------------------------------------------
# 1. Build Stage
# ------------------------------------------------------
FROM golang:1.25-alpine AS builder

# Install necessary build tools for SQLite (CGO)
RUN apk add --no-cache gcc musl-dev sqlite-dev

WORKDIR /app

# Cache dependencies
COPY go.mod go.sum ./
RUN go mod download

# Copy source files
COPY . .

# Build with CGO enabled for SQLite
RUN CGO_ENABLED=1 GOOS=linux go build -o server main.go

# ------------------------------------------------------
# 2. Runtime Stage
# ------------------------------------------------------
FROM alpine:3.20

# Install SQLite (if your app interacts directly with .db file)
RUN apk add --no-cache sqlite

WORKDIR /app

# Copy binary and required files
COPY --from=builder /app/server .
COPY --from=builder /app/css ./css
COPY --from=builder /app/views ./views
COPY --from=builder /app/my_website.db ./
COPY --from=builder /app/data ./data

EXPOSE 8080

CMD ["./server"]