{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://schemas.ectropy.ai/payroll/pay-period.schema.json",
  "title": "Pay Period",
  "version": "0.2.0",
  "description": "A pay period for one employer of record. Frequency uses the Record of Employment block 6 set; week ending is explicit, as WH-347 and eCPR require.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "payPeriodId",
    "employerRef",
    "frequency",
    "start",
    "end",
    "weekEnding"
  ],
  "properties": {
    "payPeriodId": {
      "type": "string",
      "minLength": 1
    },
    "employerRef": {
      "$ref": "https://schemas.ectropy.ai/flow/flow-common.schema.json#/definitions/partyUri"
    },
    "frequency": {
      "enum": [
        "weekly",
        "biweekly",
        "semi-monthly",
        "monthly",
        "thirteen-per-year",
        "non-standard-semi-monthly",
        "non-standard-monthly"
      ]
    },
    "start": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$"
    },
    "end": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$"
    },
    "weekEnding": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$"
    }
  }
}