{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://halallens-no.github.io/chore-chart-kit/schemas/template.json",
  "title": "Chore Chart Template",
  "type": "object",
  "required": ["slug", "title", "format", "version", "license"],
  "additionalProperties": false,
  "properties": {
    "slug": {
      "type": "string",
      "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
      "description": "Lowercase kebab-case identifier. Must match the JSON filename."
    },
    "title": {
      "type": "string",
      "minLength": 3,
      "maxLength": 100,
      "description": "Human-readable title."
    },
    "format": {
      "type": "string",
      "enum": [
        "weekly-grid",
        "daily-checklist",
        "star-chart",
        "reward-tracker",
        "multi-kid",
        "blank-template",
        "monthly-calendar",
        "routine-schedule"
      ]
    },
    "version": {
      "type": "string",
      "pattern": "^\\d+\\.\\d+\\.\\d+$"
    },
    "license": {
      "type": "string",
      "enum": ["CC-BY-4.0"]
    },
    "theme": {
      "type": "string",
      "description": "Theme keyword (dinosaur, space, unicorn, minimalist, etc.)"
    },
    "description": {
      "type": "string",
      "description": "Short human-readable description of the template."
    },
    "ageRange": {
      "type": "object",
      "properties": {
        "min": { "type": "integer", "minimum": 2, "maximum": 18 },
        "max": { "type": "integer", "minimum": 2, "maximum": 18 }
      },
      "required": ["min", "max"]
    },
    "colors": {
      "type": "object",
      "additionalProperties": {
        "type": "string",
        "description": "CSS color value — hex (e.g. #E63950), rgb(...), rgba(...), or named color."
      },
      "description": "Color palette keyed by role (header, accent, rowEven, rowOdd, border, etc.)."
    },
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["label"],
        "properties": {
          "label": { "type": "string" },
          "icon": { "type": "string" }
        }
      },
      "description": "Chore rows. Empty for blank-template format."
    },
    "columns": {
      "type": "array",
      "items": { "type": "string" },
      "description": "Column headers. For weekly-grid this is days of the week."
    },
    "rewardText": {
      "type": "string",
      "description": "Optional reward row text (weekly-grid format)."
    },
    "starsRequired": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "description": "Used by star-chart and reward-tracker formats."
    },
    "previewImage": {
      "type": "string",
      "description": "Relative path to a preview image, if available."
    },
    "tags": {
      "type": "array",
      "items": { "type": "string" }
    }
  }
}