gate

#!/bin/bash

function sha ()
{
    sha512sum | cut -d " " -f 1 
}

for f in .github/workflows/* ; do
    expected_sha=$(wget -qO- "https://raw.githubusercontent.com/MATF-Software-Verification/VS-project-ci/main/$f" | sha)
    current_sha=$(cat $f | sha)
    if [ "$expected_sha" != "$current_sha" ]; then
        echo "FATAL: Your CI files are not in sync with the official repository - make sure the .github/ directory matches the upstream"
        exit 2
    fi
done
if [ -f gate ]; then
    echo "FATAL: The 'gate' script should not be added to the repository - CI checks use the upstream version"
    exit 2
fi
echo "PASS: GitHub workflows are up to date"

ret=0

function flc () 
{
    cat "$@" 2>/dev/null | wc -l
}

# Submodule check
submodule_count=$(git submodule | wc -l)
if [ $submodule_count -eq 0 ]; then
    echo "FAIL: The repository does not appear to contain a submodule pointing to the original project. See: https://git-scm.com/book/en/v2/Git-Tools-Submodules"
    ret=1
else
    echo "PASS: Submodule check passed"
fi

# Binary files check
if find . -exec file {} \; | grep -i elf ; then
    echo "FAIL: ELF files located in the repository. You should not upload executable files, use .gitignore to ignore such files."
    ret=1
else
    echo "PASS: ELF type check passed"
fi

# LICENSE check
if [ ! -f LICENSE ]; then
    echo "WARN: LICENSE missing. Please add a license."
else
    echo "PASS: LICENSE check"
fi

# README check
if [ -f "README.md" ]; then
    readme_lc=$(flc README.md)
    if [ $readme_lc -lt 10 ]; then
        echo "FAIL: README is not detailed enough. Please add a more extensive README."
        ret=1
    else
        echo "PASS: README check"
    fi
else
    echo "FAIL: README missing"
    ret=1
fi

# ProjectAnalysisReport check
par_lc=$(flc ProjectAnalysisReport.*)
if [ $par_lc != 0 ]; then
    if [ $par_lc -lt 50 ]; then
        echo "FAIL: ProjectAnalysisReport is not detailed enough. Please add a more extensive ProjectAnalysisReport."
        ret=1
    else
        echo "PASS: ProjectAnalysisReport check"
    fi
else
    echo "FAIL: ProjectAnalysisReport missing"
    ret=1
fi


# Final note
if [ $ret -ne 0 ]; then
    echo
    echo "=== GATE FAILED ==="
    echo "Please re-read instructions on the course webpage: https://matf-software-verification.github.io/obligations.html#h-samostalni-prakti%C4%8Dni-seminarski-rad-40-poena"
else
    echo "=== GATE PASSED ==="
fi

exit $ret