GuilhermeStracini/POC-dotnet-Predicate-Expression

#!/bin/sh

# This script generates an AI-powered commit message using dotnet-aicommitmessage.  
# It can be bypassed by setting the GIT_AICOMMIT_SKIP environment variable.  

# Exit immediately if GIT_AICOMMIT_SKIP is set  
if [ -n "$GIT_AICOMMIT_SKIP" ]; then  
    exit 0  
fi  

if ! command -v dotnet-aicommitmessage &> /dev/null; then
    echo "Error: dotnet-aicommitmessage is not installed or not in PATH" >&2
    echo "Please install it by running 'dotnet tool install -g aicommitmessage'" >&2
    exit 1 
fi

COMMIT_MSG_FILE=$1
GIT_DIFF=$(git diff --staged)
CURRENT=$(cat "$COMMIT_MSG_FILE")

# Run dotnet-aicommitmessage with error handling  
if ! AI_MESSAGE=$(dotnet-aicommitmessage generate-message -m "$CURRENT" -b "branch-name" -d "$GIT_DIFF" ); then  
    echo "Error: Failed to generate AI commit message. Using original message." >&2  
    exit 0  
fi

if [[ -z "$AI_MESSAGE" || "$AI_MESSAGE" =~ ^[[:space:]]*$ ]]; then  
    echo "Error: Generated commit message is empty." >&2  
    exit 1  
fi  
echo "$AI_MESSAGE" > "$COMMIT_MSG_FILE" 
exit 0