{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.habiter.dev/habiter-backup.schema.json",
  "title": "Habiter backup",
  "description": "Portable data exported by Habiter schema version 1.",
  "type": "object",
  "required": ["schemaVersion", "exportedAt", "habits", "entries", "settings"],
  "properties": {
    "schemaVersion": { "type": "integer", "const": 1 },
    "exportedAt": { "type": "string", "format": "date-time" },
    "habits": {
      "type": "array",
      "items": { "$ref": "#/$defs/habit" }
    },
    "entries": {
      "type": "array",
      "items": { "$ref": "#/$defs/entry" }
    },
    "settings": { "$ref": "#/$defs/settings" }
  },
  "additionalProperties": true,
  "$defs": {
    "habit": {
      "type": "object",
      "required": [
        "id",
        "name",
        "description",
        "color",
        "icon",
        "frequency",
        "targetCount",
        "category",
        "customDays",
        "createdAt",
        "isActive",
        "notificationEnabled",
        "notificationTime"
      ],
      "properties": {
        "id": { "type": "string" },
        "name": { "type": "string" },
        "description": { "type": ["string", "null"] },
        "color": { "type": "string" },
        "icon": { "type": "string" },
        "frequency": {
          "type": "string",
          "enum": ["daily", "weekly", "custom"]
        },
        "targetCount": { "type": "integer" },
        "category": { "type": "string" },
        "customDays": {
          "oneOf": [
            { "type": "null" },
            {
              "type": "array",
              "items": { "type": "integer", "minimum": 1, "maximum": 7 }
            }
          ]
        },
        "createdAt": { "type": "string", "format": "date-time" },
        "isActive": { "type": "boolean" },
        "notificationEnabled": { "type": "boolean" },
        "notificationTime": {
          "oneOf": [
            { "type": "null" },
            { "type": "string", "pattern": "^(?:[01][0-9]|2[0-3]):[0-5][0-9]$" }
          ]
        },
        "pauses": {
          "type": "array",
          "items": { "$ref": "#/$defs/pause" }
        },
        "archivedAt": { "type": "string", "format": "date-time" },
        "restoredAt": { "type": "string", "format": "date-time" },
        "source": { "$ref": "#/$defs/source" }
      },
      "additionalProperties": true
    },
    "pause": {
      "type": "object",
      "required": ["startedAt", "endedAt"],
      "properties": {
        "startedAt": { "type": "string", "format": "date-time" },
        "endedAt": { "type": ["string", "null"], "format": "date-time" }
      },
      "additionalProperties": true
    },
    "source": {
      "type": "object",
      "required": ["kind"],
      "properties": {
        "kind": { "type": "string" },
        "externalId": { "type": "string" }
      },
      "additionalProperties": true
    },
    "entry": {
      "type": "object",
      "required": ["id", "habitId", "date", "completed", "count", "timestamp"],
      "properties": {
        "id": { "type": "string" },
        "habitId": { "type": "string" },
        "date": {
          "type": "string",
          "pattern": "^[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12][0-9]|3[01])$"
        },
        "completed": { "type": "boolean" },
        "count": { "type": "integer" },
        "timestamp": { "type": "string", "format": "date-time" }
      },
      "additionalProperties": true
    },
    "settings": {
      "type": "object",
      "properties": {
        "theme": { "type": "string", "enum": ["light", "dark", "system"] },
        "notifications": { "type": "boolean" },
        "reminderTime": {
          "type": "string",
          "pattern": "^(?:[01][0-9]|2[0-3]):[0-5][0-9]$"
        },
        "aiInsights": { "type": "boolean" },
        "language": { "type": "string" },
        "showRecoverySupport": { "type": "boolean" }
      },
      "additionalProperties": true
    }
  }
}