#!/usr/bin/env bash

# shellcheck source=bin/utils
source "$BIN_DIR/utils"

if [ ! "$SKIP_PIP_INSTALL" ]; then

    # Install dependencies with Pip.
    puts-step "Installing requirements with pip"

    # Set PIP_EXTRA_INDEX_URL
    if [[ -r $ENV_DIR/PIP_EXTRA_INDEX_URL ]]; then
        PIP_EXTRA_INDEX_URL="$(cat "$ENV_DIR/PIP_EXTRA_INDEX_URL")"
        export PIP_EXTRA_INDEX_URL
    fi

    set +e

    # Measure that we're using pip.
    mcount "tool.pip"

    # Count expected build failures.
    if grep -q '==0.0.0' requirements.txt; then
        mcount "failure.none-version"
    fi


    /app/.heroku/python/bin/pip install -r "$BUILD_DIR/requirements.txt" --exists-action=w --src=/app/.heroku/src --disable-pip-version-check --no-cache-dir 2>&1 | tee "$WARNINGS_LOG" | cleanup | indent
    PIP_STATUS="${PIPESTATUS[0]}"
    set -e

    show-warnings

    if [[ ! $PIP_STATUS -eq 0 ]]; then
        mcount "failure.pip-install"
        exit 1
    fi

    # Smart Requirements handling
    cp requirements.txt .heroku/python/requirements-declared.txt
    /app/.heroku/python/bin/pip freeze --disable-pip-version-check > .heroku/python/requirements-installed.txt

    echo

    # Install test dependencies, for CI.
    if [ "$INSTALL_TEST" ]; then
        if [[ -f "$1/requirements-test.txt" ]]; then
            puts-step "Installing test dependencies…"
            /app/.heroku/python/bin/pip install -r "$1/requirements-test.txt" --exists-action=w --src=./.heroku/src --disable-pip-version-check --no-cache-dir 2>&1 | cleanup | indent
        fi
    fi
fi