#!/bin/bash
PIP_CACHE=$1

# Number of existing dependency conflicts
# Update if a PR resolve one!
DEPENDENCY_CONFLICTS=6

PIP_CHECK=$(pip check --cache-dir=$PIP_CACHE)
LINE_COUNT=$(echo "$PIP_CHECK" | wc -l)
echo "$PIP_CHECK"

if [[ $((LINE_COUNT)) -gt $DEPENDENCY_CONFLICTS ]]
then
    echo "------"
    echo "Requirements change added another dependency conflict."
    echo "Make sure to check the 'pip check' output above!"
    echo "Expected $DEPENDENCY_CONFLICTS conflicts, got $LINE_COUNT."
    exit 1
elif [[ $((LINE_COUNT)) -lt $DEPENDENCY_CONFLICTS ]]
then
    echo "------"
    echo "It seems like this PR resolves $((
        DEPENDENCY_CONFLICTS - LINE_COUNT)) dependency conflicts."
    echo "Please update the 'DEPENDENCY_CONFLICTS' constant "
    echo "in 'script/pip_check' to help prevent regressions."
    echo "Update it to: $((LINE_COUNT))"
    exit 1
fi