#!/bin/bash

set -uo pipefail
IFS=$'\n\t'

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

file="$1"

source "$DIR/_reformat-common.sh"

file_type=$(sniff_file_type $file)

if [[ $file_type = "javascript" || \
    $file_type = "vue" || \
    $file_type = "typescript" || \
    $file_type = "css" || \
    $file_type = "php" || \
    $file_type = "html" || \
    $file_type = "jsx" || \
    $file_type = "tsx" || \
    $file_type == "css" || \
    $file_type == "scss" || \
    $file_type = "sh" ]]; then
    out=$(npx prettier --check $file 2>&1 >/dev/null)
    retval="$?"
    success_retval=0
    would_reformat_retval=1
    syntax_error_retval=2
elif [[ $file_type == "python" ]]; then

    out=$(pipx run isort --profile black --check $file 2>/dev/null)
    isort_retval="$?"

    success_retval=0
    would_reformat_retval=1
    syntax_error_retval=123

    if [[ x"$isort_retval" = x"0" ]] ; then
        out=$(pipx run black --check $file 2>/dev/null)
        retval="$?"
    else
        retval="$isort_retval"
    fi
elif [[ $file_type == "golang" ]] ; then
    success_retval=0
    would_reformat_retval=1
    syntax_error_retval=2

    out=$(gofmt -l $file)
    exitval="$?"

    if [[ x"$exitval" = x"$syntax_error_retval" ]] ; then
        retval="$exitval"
    elif [[ x"$out" = x"$file" ]] ; then
        retval="$would_reformat_retval"
    else
        # success
        retval="$exitval"
    fi
elif [[ $file_type == "dart" ]] ; then
    success_retval=0
    would_reformat_retval=1
    # probably others too :(
    syntax_error_retval=65

    out=$(dart format -o none --set-exit-if-changed $file)
    exitval="$?"
    retval="$exitval"
else
    echo -n "ignoring"
    exit 0

fi

if [[ x"$retval" == x"$success_retval" ]]; then
    echo -n "would not change"
    exit 0
elif [[ x"$retval" == x"$would_reformat_retval" ]]; then
    echo -n "would change"
    exit 1
elif [[ x"$retval" == x"$syntax_error_retval" ]]; then
    echo -n "syntax error"
    echo
    echo "$out"
    exit 2
else
    echo -n "problem running reformatter"

    exit 3
fi

echo -n "ok"
exit 0