{
  "name": "Announcement",
  "type": "object",
  "properties": {
    "team_id": {
      "type": "string",
      "description": "ID of the team that created this announcement"
    },
    "vendor_id": {
      "type": "string",
      "description": "Vendor/owner ID"
    },
    "title": {
      "type": "string",
      "description": "Announcement headline"
    },
    "body": {
      "type": "string",
      "description": "Full announcement content/message"
    },
    "flyer_url": {
      "type": "string",
      "description": "URL to uploaded flyer image"
    },
    "audience": {
      "type": "array",
      "description": "Who can see this announcement",
      "items": {
        "type": "string",
        "enum": [
          "all",
          "vendor",
          "client",
          "workforce",
          "procurement",
          "operator",
          "sector",
          "admin"
        ]
      }
    },
    "specific_recipients": {
      "type": "array",
      "description": "Specific individual staff members to send this announcement to",
      "items": {
        "type": "object",
        "properties": {
          "staff_id": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "email": {
            "type": "string"
          },
          "phone": {
            "type": "string"
          },
          "position": {
            "type": "string"
          }
        }
      }
    },
    "status": {
      "type": "string",
      "enum": [
        "draft",
        "scheduled",
        "active",
        "paused",
        "expired"
      ],
      "default": "draft",
      "description": "Current status of the announcement"
    },
    "priority": {
      "type": "string",
      "enum": [
        "low",
        "normal",
        "high",
        "urgent"
      ],
      "default": "normal",
      "description": "Announcement priority/urgency level"
    },
    "publish_date": {
      "type": "string",
      "format": "date-time",
      "description": "Scheduled publish date and time"
    },
    "expire_date": {
      "type": "string",
      "format": "date-time",
      "description": "When the announcement stops being visible"
    },
    "send_email": {
      "type": "boolean",
      "default": false,
      "description": "Whether to also send this as an email to audience"
    },
    "send_push": {
      "type": "boolean",
      "default": false,
      "description": "Whether to send push notification"
    },
    "pin_to_top": {
      "type": "boolean",
      "default": false,
      "description": "Pin this announcement to top of feed"
    },
    "view_count": {
      "type": "number",
      "default": 0,
      "description": "Number of views"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Tags for categorization"
    },
    "created_by_name": {
      "type": "string",
      "description": "Name of user who created the announcement"
    }
  },
  "required": [
    "team_id",
    "title",
    "body",
    "audience",
    "status"
  ]
}