#!/usr/bin/env bash

set -e

usage(){
    echo "usage: check_spelling.sh <source directory>"
    exit 1
}

start_dir=$(pwd)
script_dir=$(dirname "$0")
cd "$script_dir"

target_dir="$1"
source_dir="$2"

cp .pyspelling.yml "$target_dir"

cd "$target_dir"

# Determine what to ignore
find "$source_dir" -type f -name "*.rpy" | xargs grep -Eno "#ignorespelling" | sed -r -e "s=${source_dir}==" | awk 'BEGIN {FS=":"}; {printf "^%s:%s\n", $1, $2}' > ignore_directives

# Find suspect words
pyspelling -n renpy_dialogue -S dialogue.txt | tail -n+4 | head -n -3 > suspect_words

# Print the suspect words
awk 'BEGIN {FS="\t"}; {printf "%s:%s\t%s\n", $4, $5, $3}' < dialogue.tab | column -ts $'\t' > pretty_dialogue.tab
echo "Ignored lines:"
grep -f ignore_directives pretty_dialogue.tab | grep --color -w -f suspect_words
printf "\nSuspected misspellings:\n"
grep -v -f ignore_directives pretty_dialogue.tab | grep --color -w -f suspect_words

cd "$start_dir"

exit 0