# Development Dockerfile with hot reload
FROM golang:1.24-alpine

WORKDIR /app

# Install air for hot reload
# Use GOTOOLCHAIN=auto to allow Go to download a newer toolchain if needed
ENV GOTOOLCHAIN=auto
RUN go install github.com/air-verse/air@latest

# Install migrate for database migrations
RUN go install -tags 'postgres' github.com/golang-migrate/migrate/v4/cmd/migrate@latest

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

# Copy source code (will be overridden by volume mount)
COPY . .

# Create data directory
RUN mkdir -p /app/data

EXPOSE 8080

# Use air for hot reload
CMD ["air", "-c", ".air.toml"]