{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://1studi.ru/content/schema.json",
  "title": "Raiju CMS Content Schema",
  "description": "Schema for Raiju CMS content files (pages, news posts, settings).",

  "$defs": {
    "sectionBase": {
      "type": "object",
      "required": ["id", "type"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique section identifier within the page (e.g. 's1', 'section_heading')."
        },
        "type": {
          "type": "string",
          "enum": ["text", "heading", "quote", "list", "image", "card", "youtube", "soundcloud", "audio", "divider", "spacer"]
        },
        "hidden": {
          "type": "boolean",
          "default": false,
          "description": "If true, section is hidden from visitors but visible to admins."
        }
      }
    },

    "sectionText": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "text" },
            "title": { "type": "string", "default": "" },
            "titleTag": {
              "type": "string",
              "enum": ["h1", "h2", "h3", "h4", "h5", "h6"],
              "default": "h2"
            },
            "content": {
              "type": "string",
              "description": "HTML content.",
              "default": "<p></p>"
            },
            "style": {
              "type": "string",
              "enum": ["", "highlight"],
              "default": ""
            }
          }
        }
      ]
    },

    "sectionHeading": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "heading" },
            "text": { "type": "string", "description": "Heading text." },
            "level": {
              "type": "string",
              "enum": ["h1", "h2", "h3", "h4", "h5", "h6"],
              "default": "h2"
            },
            "subtitle": { "type": "string", "default": "" }
          },
          "required": ["text"]
        }
      ]
    },

    "sectionQuote": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "quote" },
            "text": { "type": "string", "description": "Quote text. Legacy key 'quote' also supported." },
            "quote": { "type": "string", "description": "Legacy alias for 'text'." },
            "attribution": { "type": "string", "default": "", "description": "Attribution. Legacy key 'author' also supported." },
            "author": { "type": "string", "description": "Legacy alias for 'attribution'." },
            "style": {
              "type": "string",
              "enum": ["default", "large"],
              "default": "default"
            }
          }
        }
      ]
    },

    "sectionList": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "list" },
            "title": { "type": "string", "default": "" },
            "style": {
              "type": "string",
              "enum": ["bullet", "numbered"],
              "default": "bullet"
            },
            "content": {
              "type": "string",
              "description": "HTML list content (<ul>/<ol> with <li> elements).",
              "default": "<ul><li></li></ul>"
            },
            "items": {
              "type": "object",
              "description": "Alternative: numbered-object format for inline editor compatibility.",
              "additionalProperties": {
                "type": "object",
                "properties": {
                  "text": { "type": "string" }
                }
              }
            }
          }
        }
      ]
    },

    "sectionImage": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "image" },
            "src": { "type": "string", "description": "Image URL or path." },
            "alt": { "type": "string", "default": "" },
            "caption": { "type": "string", "default": "" },
            "width": {
              "type": "string",
              "enum": ["full", "medium", "small"],
              "default": "full"
            }
          },
          "required": ["src"]
        }
      ]
    },

    "sectionCard": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "card" },
            "title": { "type": "string", "default": "" },
            "content": { "type": "string", "default": "", "description": "Card description text." },
            "description": { "type": "string", "description": "Alias for 'content'." },
            "image": { "type": "string", "default": "" }
          }
        }
      ]
    },

    "sectionYoutube": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "youtube" },
            "title": { "type": "string", "default": "" },
            "videoId": { "type": "string", "description": "YouTube video ID (e.g. 'dQw4w9WgXcQ')." }
          },
          "required": ["videoId"]
        }
      ]
    },

    "sectionSoundcloud": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "soundcloud" },
            "title": { "type": "string", "default": "" },
            "trackId": { "type": "string", "description": "SoundCloud track ID." }
          },
          "required": ["trackId"]
        }
      ]
    },

    "sectionAudio": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "audio" },
            "title": { "type": "string", "default": "" },
            "src": { "type": "string", "description": "Path to audio file." }
          },
          "required": ["src"]
        }
      ]
    },

    "sectionDivider": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "divider" }
          }
        }
      ]
    },

    "sectionSpacer": {
      "allOf": [
        { "$ref": "#/$defs/sectionBase" },
        {
          "properties": {
            "type": { "const": "spacer" },
            "height": {
              "type": "string",
              "enum": ["sm", "md", "lg", "xl"],
              "default": "md"
            },
            "size": {
              "type": "string",
              "enum": ["sm", "md", "lg", "xl"],
              "description": "Alias for 'height'."
            }
          }
        }
      ]
    },

    "section": {
      "oneOf": [
        { "$ref": "#/$defs/sectionText" },
        { "$ref": "#/$defs/sectionHeading" },
        { "$ref": "#/$defs/sectionQuote" },
        { "$ref": "#/$defs/sectionList" },
        { "$ref": "#/$defs/sectionImage" },
        { "$ref": "#/$defs/sectionCard" },
        { "$ref": "#/$defs/sectionYoutube" },
        { "$ref": "#/$defs/sectionSoundcloud" },
        { "$ref": "#/$defs/sectionAudio" },
        { "$ref": "#/$defs/sectionDivider" },
        { "$ref": "#/$defs/sectionSpacer" }
      ]
    },

    "editableImageValue": {
      "type": "object",
      "properties": {
        "src": { "type": "string" },
        "alt": { "type": "string", "default": "" }
      },
      "required": ["src"]
    },

    "editableLinkValue": {
      "type": "object",
      "properties": {
        "text": { "type": "string" },
        "href": { "type": "string" }
      },
      "required": ["text", "href"]
    },

    "numberedObjectList": {
      "type": "object",
      "description": "Items stored as numbered keys for dot-notation compatibility: { \"0\": {...}, \"1\": {...} }.",
      "patternProperties": {
        "^[0-9]+$": { "type": "object" }
      },
      "additionalProperties": false
    },

    "featureItem": {
      "type": "object",
      "properties": {
        "icon": { "type": "string", "description": "Lucide icon name (e.g. 'zap', 'shield')." },
        "title": { "type": "string" },
        "description": { "type": "string" },
        "desc": { "type": "string", "description": "Alias for 'description'." },
        "hidden": { "type": "boolean", "default": false }
      }
    },

    "pricingPlan": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "price": { "type": "string" },
        "period": { "type": "string" },
        "desc": { "type": "string" },
        "features": { "type": "string", "description": "Newline-separated feature list." },
        "cta": { "$ref": "#/$defs/editableLinkValue" },
        "highlight": { "type": "boolean", "default": false },
        "badge": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      }
    },

    "faqEntry": {
      "type": "object",
      "properties": {
        "question": { "type": "string" },
        "answer": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      },
      "required": ["question", "answer"]
    },

    "teamMember": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "role": { "type": "string" },
        "bio": { "type": "string" },
        "image": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      }
    },

    "galleryImage": {
      "type": "object",
      "properties": {
        "src": { "type": "string" },
        "alt": { "type": "string" },
        "caption": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      },
      "required": ["src"]
    },

    "timelineEntry": {
      "type": "object",
      "properties": {
        "date": { "type": "string" },
        "title": { "type": "string" },
        "content": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      }
    },

    "statsItem": {
      "type": "object",
      "properties": {
        "value": { "type": "string" },
        "label": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      }
    },

    "testimonialItem": {
      "type": "object",
      "properties": {
        "text": { "type": "string" },
        "author": { "type": "string" },
        "role": { "type": "string" },
        "image": { "type": "string" },
        "hidden": { "type": "boolean", "default": false }
      }
    }
  },

  "oneOf": [
    {
      "title": "Standard Page",
      "type": "object",
      "required": ["page", "lang", "title", "sections"],
      "properties": {
        "page": {
          "type": "string",
          "pattern": "^[a-z]{2}_[a-z0-9-]+$",
          "description": "Page identifier: {lang}_{slug}"
        },
        "lang": {
          "type": "string",
          "pattern": "^[a-z]{2}$",
          "description": "ISO 639-1 language code."
        },
        "title": { "type": "string" },
        "description": { "type": "string", "description": "SEO meta description." },
        "lastModified": {
          "type": ["string", "null"],
          "format": "date-time"
        },
        "sections": {
          "type": "array",
          "items": { "$ref": "#/$defs/section" }
        }
      }
    },
    {
      "title": "Custom Layout Page",
      "type": "object",
      "required": ["page", "lang", "title"],
      "properties": {
        "page": {
          "type": "string",
          "pattern": "^[a-z]{2}_[a-z0-9-]+$"
        },
        "lang": {
          "type": "string",
          "pattern": "^[a-z]{2}$"
        },
        "title": { "type": "string" },
        "description": { "type": "string" },
        "lastModified": { "type": ["string", "null"] },
        "hero": {
          "type": "object",
          "properties": {
            "title": { "type": "string" },
            "subtitle": { "type": "string" },
            "cta": { "$ref": "#/$defs/editableLinkValue" },
            "image": {
              "oneOf": [
                { "$ref": "#/$defs/editableImageValue" },
                { "type": "string" }
              ]
            },
            "image_alt": { "type": "string" }
          }
        },
        "features": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "items": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/featureItem" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/featureItem" }
                }
              ]
            }
          }
        },
        "faq": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "entries": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/faqEntry" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/faqEntry" }
                }
              ]
            }
          }
        },
        "pricing": {
          "type": "object",
          "properties": {
            "plans": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/pricingPlan" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/pricingPlan" }
                }
              ]
            }
          }
        },
        "team": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "members": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/teamMember" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/teamMember" }
                }
              ]
            }
          }
        },
        "gallery": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "images": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/galleryImage" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/galleryImage" }
                }
              ]
            }
          }
        },
        "timeline": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "entries": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/timelineEntry" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/timelineEntry" }
                }
              ]
            }
          }
        },
        "stats": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "items": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/statsItem" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/statsItem" }
                }
              ]
            }
          }
        },
        "testimonials": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "items": {
              "oneOf": [
                {
                  "type": "object",
                  "patternProperties": { "^[0-9]+$": { "$ref": "#/$defs/testimonialItem" } },
                  "additionalProperties": false
                },
                {
                  "type": "array",
                  "items": { "$ref": "#/$defs/testimonialItem" }
                }
              ]
            }
          }
        },
        "comparison": {
          "type": "object",
          "properties": {
            "heading": { "type": "string" },
            "rows": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "feature": { "type": "string" },
                  "values": { "type": "array", "items": { "type": "string" } }
                }
              }
            }
          }
        }
      },
      "additionalProperties": true
    },
    {
      "title": "News Post",
      "description": "Single news post (content/news/{id}.json). The id is date-slug, plus -lang for non-primary languages. Body is one sanitised HTML string, not sections.",
      "type": "object",
      "required": ["slug", "title", "date", "content"],
      "properties": {
        "id": { "type": "string", "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$", "description": "File name without .json: date-slug, plus -lang for non-primary languages." },
        "slug": { "type": "string", "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$" },
        "lang": { "type": "string", "pattern": "^[a-z]{2}$", "description": "Defaults to the primary language when missing." },
        "title": { "type": "string" },
        "date": { "type": "string", "format": "date" },
        "author": { "type": "string" },
        "excerpt": { "type": "string" },
        "image": { "type": "string", "description": "Cover image: local /assets/images/ path (or an external URL on older posts). Empty = no image." },
        "content": { "type": "string", "description": "Sanitised rich HTML (no <img>)." },
        "hidden": { "type": "boolean", "default": false },
        "lastModified": { "type": "string", "format": "date-time" }
      }
    },
    {
      "title": "Settings",
      "type": "object",
      "properties": {
        "favicon": { "type": "string", "description": "Path to favicon file." },
        "branding": {
          "type": "object",
          "properties": {
            "logo": { "type": "string", "description": "Path to logo image. Empty = text only." },
            "logoDark": { "type": "string", "description": "Optional dark-mode logo image." },
            "adminLogo": { "type": "string", "description": "Optional admin logo image." },
            "name": { "type": "string", "description": "Site name for header and admin." },
            "showBranding": { "type": "boolean", "default": true },
            "logoDisplay": { "type": "string", "enum": ["favicon", "text", "both"], "default": "both" },
            "logoSize": { "type": "string", "enum": ["small", "medium", "large"], "default": "medium" }
          }
        },
        "theme": {
          "type": "object",
          "properties": {
            "adminTheme": {
              "type": "string",
              "enum": ["light", "dark", "system"],
              "default": "light"
            },
            "primaryColor": { "type": "string", "pattern": "^#[0-9a-fA-F]{6}$" },
            "accentColor": { "type": "string", "pattern": "^#[0-9a-fA-F]{6}$" }
          }
        },
        "login": {
          "type": "object",
          "properties": {
            "brandAsset": { "type": "string", "enum": ["none", "favicon", "logo"], "default": "favicon" },
            "image": { "type": "string", "description": "Optional login image path." },
            "imageLayout": { "type": "string", "enum": ["none", "background", "left", "right"], "default": "none" },
            "overlayColor": { "type": "string", "pattern": "^(|#[0-9a-fA-F]{6})$", "description": "Optional overlay color for background image layouts." },
            "overlayOpacity": { "type": "integer", "minimum": 0, "maximum": 100, "default": 86, "description": "Overlay opacity percentage for background image layouts." },
            "boxStyle": { "type": "string", "enum": ["card", "plain"], "default": "card" },
            "boxColor": { "type": "string", "pattern": "^(|#[0-9a-fA-F]{6})$", "description": "Optional login box background color." },
            "boxTextColor": { "type": "string", "pattern": "^(|#[0-9a-fA-F]{6})$", "description": "Optional login box text color." }
          }
        },
        "access": {
          "type": "object",
          "properties": {
            "maintenance": {
              "type": "object",
              "properties": {
                "enabled": { "type": "boolean", "default": false },
                "mode": { "type": "string", "enum": ["maintenance", "offline", "launch"], "default": "maintenance" },
                "title": { "type": "string" },
                "text": { "type": "string" },
                "until": { "type": "string" },
                "showCountdown": { "type": "boolean", "default": false },
                "brandAsset": { "type": "string", "enum": ["none", "favicon", "logo"], "default": "none" },
                "image": { "type": "string", "description": "Optional maintenance image path." },
                "imageLayout": { "type": "string", "enum": ["none", "background", "left", "right"], "default": "none" },
                "overlayColor": { "type": "string", "pattern": "^(|#[0-9a-fA-F]{6})$", "description": "Optional overlay color for background image layouts." },
                "overlayOpacity": { "type": "integer", "minimum": 0, "maximum": 100, "default": 88, "description": "Overlay opacity percentage for background image layouts." },
                "bypassParam": { "type": "string", "default": "preview" },
                "bypassKeyHash": { "type": "string" }
              }
            }
          }
        }
      }
    },
    {
      "title": "Footer",
      "type": "object",
      "description": "Multilingual footer content (content/pages/footer.json).",
      "properties": {
        "tagline": { "type": "object", "additionalProperties": { "type": "string" } },
        "services": { "type": "object", "additionalProperties": { "type": "string" } },
        "claim": { "type": "object", "additionalProperties": { "type": "string" } },
        "contact": {
          "type": "object",
          "properties": {
            "phone": { "type": "string" },
            "email": { "type": "string" }
          }
        },
        "contactHeading": { "type": "object", "additionalProperties": { "type": "string" } },
        "legalHeading": { "type": "object", "additionalProperties": { "type": "string" } },
        "legalLinks": {
          "type": "object",
          "additionalProperties": {
            "type": "object",
            "properties": {
              "text": { "type": "object", "additionalProperties": { "type": "string" } },
              "href": { "type": "object", "additionalProperties": { "type": "string" } }
            }
          }
        },
        "copyright": { "type": "string" },
        "credit": {
          "type": "object",
          "properties": {
            "text": { "type": "string" },
            "link": { "type": "string" },
            "linkText": { "type": "string" }
          }
        }
      }
    }
  ]
}