#!/bin/bash

# Directory containing YAML files
MATCH_DIR="match"

# Check if directory exists
if [ ! -d "$MATCH_DIR" ]; then
    echo "Error: Directory '$MATCH_DIR' not found!"
    exit 1
fi

# Temporary file to store all triggers
ALL_TRIGGERS=$(mktemp)

# Find all YAML files and extract triggers
echo "Scanning YAML files in $MATCH_DIR directory..."
for file in "$MATCH_DIR"/*.y*ml; do
    if [ -f "$file" ]; then
        echo "Processing file: $(basename "$file")"
        # Extract triggers using grep and sed
        # This looks for lines with "trigger:" and captures the value
        grep -E '^\s*-\s*trigger:' "$file" | sed 's/.*trigger:\s*"\([^"]*\)".*/\1/' >> "$ALL_TRIGGERS"
    fi
done

# Check if we found any triggers
if [ ! -s "$ALL_TRIGGERS" ]; then
    echo "No triggers found in YAML files. Check file format or directory."
    rm "$ALL_TRIGGERS"
    exit 1
fi

# Sort triggers and find duplicates
echo -e "\nChecking for duplicate triggers..."
DUPLICATES=$(sort "$ALL_TRIGGERS" | uniq -d)

# Display results
if [ -z "$DUPLICATES" ]; then
    echo "Success: All triggers are unique!"
    TOTAL=$(wc -l < "$ALL_TRIGGERS")
    echo "Total number of triggers found: $TOTAL"
else
    echo "Error: Duplicate triggers found:"
    echo "$DUPLICATES"

    # Optional: Show which files contain each duplicate
    echo -e "\nDuplicates found in these files:"
    for dupe in $DUPLICATES; do
        echo "Trigger \"$dupe\" found in:"
        grep -l "trigger: \"$dupe\"" "$MATCH_DIR"/*.y*ml
    done
    exit 1
fi

# Clean up
rm "$ALL_TRIGGERS"

### Now we test that all gifs.yml replace values match "c.tenor.com".

# Temporary file to store all replace values
REPLACE_VALUES=$(mktemp)

# Read gifs.yml file and extract replace values
echo "Scanning gifs.yml for replace values..."
if [ -f "$MATCH_DIR/gifs.yml" ]; then
    # We match lines like: `    replace: "https://c.tenor.com/some-value/tenor.gif"`
    grep -E '^\s*replace:' "$MATCH_DIR/gifs.yml" | sed 's/.*replace:\s*"\([^"]*\)".*/\1/' >> "$REPLACE_VALUES"
else
    echo "Error: gifs.yml file not found in $MATCH_DIR directory!"
    rm "$REPLACE_VALUES"
    exit 1
fi

# Check if we found any replace values
if [ ! -s "$REPLACE_VALUES" ]; then
    echo "No replace values found in gifs.yml. Check file format."
    rm "$REPLACE_VALUES"
    exit 1
fi

# Check if all replace values start with "https://c.tenor.com/"
echo -e "\nChecking replace values in gifs.yml..."
INVALID_REPLACE=$(grep -v '^https://c\.tenor\.com/' "$REPLACE_VALUES")
if [ -z "$INVALID_REPLACE" ]; then
    echo "Success: All replace values in gifs.yml are valid!"
else
    echo "Error: Invalid replace values found in gifs.yml:"
    echo "$INVALID_REPLACE"
fi

# This must always be the final line, so that CI can detect success. If you want to exit with a failure, do so at the conditional point.
exit 0