{
  "fieldia": "0.1",
  "id": "expense-claim",
  "title": "Expense claim",
  "description": "Expenses to pay back to an employee, line by line, sent for approval.",
  "data": {
    "kind": "record",
    "model": "expense.claim"
  },
  "maxWidth": "wide",
  "look": {
    "theme": "fluent"
  },
  "fields": {
    "name": {
      "type": "char",
      "label": "What for",
      "required": true
    },
    "state": {
      "type": "selection",
      "label": "Status",
      "options": [
        {
          "value": "draft",
          "label": "Draft"
        },
        {
          "value": "submitted",
          "label": "Submitted"
        },
        {
          "value": "approved",
          "label": "Approved"
        },
        {
          "value": "paid",
          "label": "Paid"
        }
      ],
      "default": "draft"
    },
    "employee_id": {
      "type": "many2one",
      "label": "Employee",
      "relation": "employee",
      "required": true
    },
    "paid_by": {
      "type": "selection",
      "label": "Paid by",
      "options": [
        {
          "value": "employee",
          "label": "The employee, to pay back"
        },
        {
          "value": "company",
          "label": "The company card"
        }
      ],
      "default": "employee"
    },
    "line_ids": {
      "type": "one2many",
      "label": "Expenses",
      "relation": "expense.line",
      "fields": {
        "date": {
          "type": "date",
          "label": "Date",
          "required": true
        },
        "category": {
          "type": "selection",
          "label": "Kind",
          "required": true,
          "options": [
            {
              "value": "travel",
              "label": "Travel"
            },
            {
              "value": "meals",
              "label": "Meals"
            },
            {
              "value": "lodging",
              "label": "Hotel"
            },
            {
              "value": "supplies",
              "label": "Supplies"
            },
            {
              "value": "other",
              "label": "Other"
            }
          ]
        },
        "name": {
          "type": "char",
          "label": "Description"
        },
        "amount": {
          "type": "monetary",
          "label": "Amount",
          "currency": "USD",
          "min": 0
        }
      }
    },
    "total": {
      "type": "monetary",
      "label": "Total",
      "currency": "USD",
      "compute": "sum(line_ids, 'amount')"
    },
    "notes": {
      "type": "text",
      "label": "Notes for the approver"
    }
  },
  "layout": {
    "type": "sheet",
    "id": "sheet",
    "title": {
      "field": "name",
      "label": "Expense claim",
      "placeholder": "e.g. Client visit, Alexandria"
    },
    "statusbar": {
      "field": "state"
    },
    "buttons": [
      {
        "type": "button",
        "id": "b-submit",
        "label": "Submit",
        "style": "primary",
        "steps": [
          {
            "do": "set",
            "field": "state",
            "value": "'submitted'"
          },
          {
            "do": "save"
          }
        ],
        "invisible": "state != 'draft'"
      },
      {
        "type": "button",
        "id": "b-approve",
        "label": "Approve",
        "style": "primary",
        "steps": [
          {
            "do": "set",
            "field": "state",
            "value": "'approved'"
          },
          {
            "do": "save"
          }
        ],
        "invisible": "state != 'submitted'"
      },
      {
        "type": "button",
        "id": "b-refuse",
        "label": "Send back",
        "steps": [
          {
            "do": "set",
            "field": "state",
            "value": "'draft'"
          },
          {
            "do": "save"
          }
        ],
        "invisible": "state != 'submitted'"
      },
      {
        "type": "button",
        "id": "b-paid",
        "label": "Mark as paid",
        "style": "primary",
        "steps": [
          {
            "do": "set",
            "field": "state",
            "value": "'paid'"
          },
          {
            "do": "save"
          }
        ],
        "invisible": "state != 'approved'"
      }
    ],
    "children": [
      {
        "type": "section",
        "id": "header",
        "columns": {
          "wide": 2,
          "medium": 1
        },
        "children": [
          {
            "type": "field",
            "id": "f-employee",
            "field": "employee_id",
            "readonly": "state != 'draft'"
          },
          {
            "type": "field",
            "id": "f-paid-by",
            "field": "paid_by",
            "widget": "radio",
            "readonly": "state != 'draft'",
            "options": {
              "clear": false
            }
          }
        ]
      },
      {
        "type": "field",
        "id": "f-lines",
        "field": "line_ids",
        "readonly": "state != 'draft'"
      },
      {
        "type": "section",
        "id": "foot",
        "columns": {
          "wide": 2,
          "medium": 1
        },
        "children": [
          {
            "type": "field",
            "id": "f-notes",
            "field": "notes"
          },
          {
            "type": "section",
            "id": "foot-totals",
            "columns": 1,
            "labels": "beside",
            "children": [
              {
                "type": "field",
                "id": "f-total",
                "field": "total"
              }
            ]
          }
        ]
      }
    ]
  }
}