#!/bin/bash
set -euo pipefail

cmd_logs() {
    local count="${1:-10}"
    
    if [ ! -d "$LOGS_DIR" ]; then
        echo "No logs found."
        return
    fi
    
    find "$LOGS_DIR" -type f -mtime +7 -delete 2>/dev/null
    
    ls -lt "$LOGS_DIR" | head -$((count + 1)) | tail -$count | while read line; do
        echo "$line"
    done
    
    echo ""
    echo "Recent log contents:"
    echo "===================="
    
    for log in $(ls -lt "$LOGS_DIR" | head -$((count + 1)) | tail -$count | awk '{print $NF}'); do
        if [ -f "$LOGS_DIR/$log" ]; then
            echo ""
            echo "--- $log ---"
            tail -20 "$LOGS_DIR/$log" | while read line; do
                echo "  $(mask_sensitive_vars "$line")"
            done
        fi
    done
}

kugetsu_add_notification() {
    local notification_type="$1"
    local message="$2"
    local issue_ref="${3:-}"
    local timestamp=$(date -Iseconds)
    
    mkdir -p "$(dirname "$NOTIFICATIONS_FILE")"
    
    local notifications="[]"
    if [ -f "$NOTIFICATIONS_FILE" ]; then
        notifications=$(cat "$NOTIFICATIONS_FILE")
    fi
    
    local new_notification=$(python3 -c "import json; print(json.dumps({
        'type': '$notification_type',
        'message': '$message',
        'issue_ref': '$issue_ref',
        'timestamp': '$timestamp',
        'read': False
    }))")
    
    notifications=$(python3 -c "import json; n=json.loads('$notifications'); n.append(json.loads('$new_notification')); print(json.dumps(n[-50:] if len(n)>50 else n, indent=2))")
    
    echo "$notifications" > "$NOTIFICATIONS_FILE"
}

cmd_notify() {
    local action="${1:-list}"
    
    case "$action" in
        list)
            if [ ! -f "$NOTIFICATIONS_FILE" ]; then
                echo "No notifications."
                return
            fi
            
            local notifications=$(cat "$NOTIFICATIONS_FILE")
            local count=$(echo "$notifications" | python3 -c "import sys, json; n=json.load(sys.stdin); print(sum(1 for x in n if not x.get('read', False)))")
            
            if [ "$count" -eq 0 ]; then
                echo "No unread notifications."
                return
            fi
            
            echo "Unread notifications ($count):"
            echo "$notifications" | python3 -c "import sys, json; [print(f\"  [{x.get('timestamp', '')}] {x.get('type', '')}: {x.get('message', '')}\") for x in json.load(sys.stdin) if not x.get('read', False)]"
            ;;
        clear)
            if [ -f "$NOTIFICATIONS_FILE" ]; then
                python3 -c "import json; print(json.dumps([x for x in json.load(open('$NOTIFICATIONS_FILE')) if x.get('read', False)], indent=2))" > "$NOTIFICATIONS_FILE"
                echo "Cleared unread notifications."
            fi
            ;;
        *)
            echo "Usage: kugetsu notify [list|clear]" >&2
            exit 1
            ;;
    esac
}