{
  "module": "scan",
  "version": "1",
  "emits": [
    "scan.added"
  ],
  "config": {
    "scanner": {
      "type": "string",
      "description": "The network scanner's eSCL address, such as http://192.0.2.10/eSCL: the scanner's own address and the path its eSCL service answers on; the operator's, with no default.",
      "pattern": "^https?://.+",
      "trusted": true,
      "required": true
    },
    "scan-folder": {
      "type": "string",
      "description": "The absolute path of the folder the scans are filed in as PDF files; the module makes it when it files the first scan, and never touches a file in it that it did not write. The operator's, with no default.",
      "pattern": "^/",
      "trusted": true,
      "required": true
    },
    "resolution": {
      "type": "number",
      "description": "The resolution asked of the scanner, in dpi: 100, 200, 300 or 600. A scanner may give another; the scan is filed at the resolution it gave.",
      "enum": [
        100,
        200,
        300,
        600
      ],
      "default": 300
    },
    "color-mode": {
      "type": "string",
      "description": "Whether the scan is in colour or in grays: color or gray.",
      "enum": [
        "color",
        "gray"
      ],
      "default": "color"
    },
    "crop": {
      "type": "boolean",
      "description": "Whether the document is cut out of the platen's white lid; false files the whole platen.",
      "default": true
    }
  },
  "tools": [
    "scan_now",
    "scan_status",
    "scan_list"
  ],
  "resources": [
    {
      "id": "state",
      "type": "directory",
      "mode": "0700",
      "owner": "${machine:account}",
      "place": ".",
      "unknown": "program"
    },
    {
      "id": "settings",
      "type": "file",
      "path": "${dir:state}/settings.json",
      "owner": "${machine:account}",
      "mode": "0600",
      "takes-config": [
        "scanner",
        "scan-folder",
        "resolution",
        "color-mode",
        "crop"
      ],
      "merge": "json",
      "template": "files/settings.json"
    }
  ],
  "build": {
    "artifacts": [
      {
        "name": "tools",
        "kind": "bundle",
        "language": "go",
        "system": "arch",
        "from": "cmd/scan",
        "binary": "scan",
        "loads": [
          "scan"
        ],
        "env": {
          "SCAN_SETTINGS": "${dir:state}/settings.json"
        }
      },
      {
        "name": "files",
        "kind": "archive",
        "from": "files"
      }
    ]
  }
}