#!/bin/bash

# This script fetches all the issues from a GitHub project and saves them in a JSON file.
# It needs the GitHub CLI to be installed and configured.
# You can find the GitHub CLI here: https://cli.github.com/

PROJECT=$1
# Check if the project is set
if [ -z "$PROJECT" ]; then
    echo "Usage: $0 <project> [open|closed|all]"
    exit 1
fi

# Set the state
STATE=${2:-open}

# Set the target file name
TARGET_FILE="$(echo ${PROJECT}|sed -r 's/\//-/g')_$(date +"%Y-%m-%d-%H-%M-%S").json"
# Check if the file already exists
if [ -f "${TARGET_FILE}" ]; then
  echo "File ${TARGET_FILE} already exists"
  exit 1
fi

# Create the file
touch "${TARGET_FILE}"

# Fetch the issues
echo "Fetching issues from $1"
ISSUES_NUMBERS=$(gh issue list -R "${PROJECT}" -s "${STATE}" -L 10000000 |awk '{print $1}')

ISSUES_OUTPUT=""
# Process the issues
for ISSUE_NUMBER in $ISSUES_NUMBERS
do
  echo "Processing issue $ISSUE_NUMBER"
  ISSUE=$(gh issue view "${ISSUE_NUMBER}" -R "${PROJECT}" --json assignees,author,body,closed,closedAt,comments,createdAt,id,isPinned,labels,milestone,number,projectCards,projectItems,reactionGroups,state,stateReason,title,updatedAt,url |jq .)
  # Append the issue to the file
  printf "\n---\n%s\n" "${ISSUE}" >> "${TARGET_FILE}"
done

# Display the file
cat "${TARGET_FILE}"