# SPDX-FileCopyrightText: 2023 James R. Barlow
# SPDX-License-Identifier: MPL-2.0

# Note: Alpine 3.20 builds tesseract with --enable-opencl, which is not
# supported by anyone. OCRmyPDF is not compatible with Alpine 3.20.0
# through 3.20.3. The Alpine issue should be fixed in 3.21.0. It is
# not clear if 3.20.4+ will have the fix.
# Details
#  https://gitlab.alpinelinux.org/alpine/aports/-/issues/16143
#  https://github.com/ocrmypdf/OCRmyPDF/issues/1395
FROM alpine:3.19 AS base

ENV LANG=C.UTF-8
ENV TZ=UTC

RUN apk add --no-cache \
    python3 \
    zlib

FROM base AS builder

RUN apk add --no-cache \
    ca-certificates \
    git \
    python3-dev \
    curl

COPY . /app

WORKDIR /app

RUN curl -LsSf https://astral.sh/uv/0.4.27/install.sh | sh

ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy

# Instead of restarting the shell, use uv directly from its installed location.
RUN /root/.cargo/bin/uv sync --extra test --extra webservice --extra watcher

FROM base

RUN apk add --no-cache \
    ghostscript \
    jbig2dec \
    jbig2enc \
    pngquant \
    tesseract-ocr \
    tesseract-ocr-data-chi_sim \
    tesseract-ocr-data-deu \
    tesseract-ocr-data-eng \
    tesseract-ocr-data-fra \
    tesseract-ocr-data-osd \
    tesseract-ocr-data-por \
    tesseract-ocr-data-spa \
    ttf-droid \
    unpaper \
    && rm -rf /var/cache/apk/*

WORKDIR /app

COPY --from=builder --chown=app:app /app /app

ENV PATH="/app/.venv/bin:${PATH}"

ENTRYPOINT ["/app/.venv/bin/ocrmypdf"]