{
  "type": "object",
  "title": "Presentation",
  "properties": {
    "title": {
      "type": "string"
    },
    "columns": {
      "type": "array",
      "title": "Chapters",
      "options": {
        "collapsed": "true"
      },
      "items": {
        "type": "object",
        "title": "Chapter",
        "headerTemplate": "{{title}}: {{self.title}}",
        "properties": {
          "id": {
            "type": "string"
          },
          "title": {
            "type": "string"
          },
          "params": {
            "$ref": "#/definitions/params"
          },
          "image": {
            "$ref": "#/definitions/image"
          },
          "markdown": {
            "$ref": "#/definitions/markdown"
          },
          "soundtrack": {
            "$ref": "#/definitions/soundtrack"
          },
          "slides": {
            "type": "array",
            "title": "Pages",
            "options": {
              "collapsed": "true"
            },
            "items": {
              "type": "object",
              "title": "Page",
              "headerTemplate": "{{title}}: {{self.title}}",
              "properties": {
                "id": {
                  "type": "string"
                },
                "title": {
                  "type": "string"
                },
                "params": {
                  "$ref": "#/definitions/params"
                },
                "image": {
                  "$ref": "#/definitions/image"
                },
                "markdown": {
                  "$ref": "#/definitions/markdown"
                },
                "soundtrack": {
                  "$ref": "#/definitions/soundtrack"
                }
              },
              "required": [
                "title",
                "params",
                "markdown"
              ]
            }
          }
        },
        "required": [
          "title",
          "params",
          "markdown"
        ]
      }
    }
  },
  "definitions": {
    "params": {
      "type": "object",
      "title": "Parameters",
      "options": {
        "collapsed": "true"
      },
      "properties": {
        "theme": {
          "type": "string",
          "title": "Theme",
          "enum": [
            "beige",
            "black",
            "blood",
            "league",
            "moon",
            "night",
            "serif",
            "simple",
            "sky",
            "solarized",
            "white"
          ],
          "default": "simple"
        },
        "background-image": {
          "$ref": "/enum/bg",
          "title": "Background image",
          "links": [
            {
              "rel": "Preview image",
              "class": "link-info",
              "href": "{{self}}"
            }
          ]
        },
        "background-video": {
          "$ref": "/enum/bg-video",
          "title": "Background video",
          "links": [
            {
              "rel": "Preview video",
              "class": "link-info",
              "href": "{{self}}",
              "media-type": "video/mp4"
            }
          ]
        },
        "background-video-loop": {
            "type": "boolean",
            "format": "checkbox",
            "default": true
        },
        "background-video-mute": {
            "type": "boolean",
            "format": "checkbox",
            "default": true
        },
        "background-opacity": {
          "type": "string",
          "title": "Background opacity",
          "enum": [
            "0.25",
            "0.5",
            "0.75",
            "1"
          ],
          "default": "0.5"
        },
        "background-size": {
          "type": "string",
          "title": "Background size",
          "enum": [
            "contain",
            "cover"
          ],
          "default": "cover"
        }
      }
    },
    "image": {
      "type": "object",
      "title": "Image",
      "options": {
        "collapsed": "true"
      },
      "properties": {
        "placement": {
          "type": "string",
          "title": "Placement",
          "enum": [
            "none",
            "above",
            "left",
            "right",
            "below"
          ],
          "default": "none"
        },
        "width": {
          "type": "string",
          "title": "Width (percent)",
          "enum": [
            "25",
            "33",
            "50",
            "66",
            "75"
          ],
          "default": "50"
        },
        "source": {
          "$ref": "/enum/img",
          "title": "Image",
          "links": [
            {
              "rel": "Preview image",
              "class": "link-info",
              "href": "{{self}}"
            }
          ]
        },
        "alt": {
            "type": "string",
            "title": "Description"
        }
      }
    },
    "soundtrack": {
      "type": "string",
      "title": "Soundtrack",
      "$ref": "/enum/audio"
    },
    "markdown": {
      "type": "string",
      "title": "Content",
      "format": "markdown",
      "options": {
        "simplemde": {
          "renderingConfig": {
            "singleLineBreaks": false
          },
          "toolbar": [
            "bold",
            "italic",
            "heading",
            "|",
            "ordered-list",
            "unordered-list",
            "|",
            "link",
            "quote",
            "|",
            "preview"
          ]
        }
      }
    }
  }
}