{
  "openapi": "3.1.0",
  "info": {
    "title": "Nrth AI Public API",
    "version": "1.0.0",
    "description": "AI-native API for Nrth AI. Lets agents read service info, submit inquiries, book consultations, and chat with the sales agent.",
    "contact": { "email": "hello@nrth.ai", "name": "Nrth AI" }
  },
  "servers": [
    { "url": "https://nrth.no/api", "description": "Production" }
  ],
  "paths": {
    "/services": {
      "get": {
        "operationId": "getServices",
        "summary": "List service catalog",
        "responses": {
          "200": {
            "description": "Array of services",
            "content": {
              "application/json": {
                "schema": { "$ref": "#/components/schemas/ServiceList" }
              }
            }
          }
        }
      }
    },
    "/inquiry": {
      "post": {
        "operationId": "submitInquiry",
        "summary": "Submit a discovery brief",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": { "$ref": "#/components/schemas/Inquiry" }
            }
          }
        },
        "responses": {
          "201": {
            "description": "Inquiry received",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "id": { "type": "string" },
                    "status": { "type": "string", "example": "received" },
                    "follow_up_within_hours": { "type": "integer", "example": 24 }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/book": {
      "post": {
        "operationId": "bookConsultation",
        "summary": "Book a 30-min intro call",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": { "$ref": "#/components/schemas/Booking" }
            }
          }
        },
        "responses": {
          "201": { "description": "Booked" }
        }
      }
    },
    "/chat": {
      "post": {
        "operationId": "chat",
        "summary": "Chat with the Nrth AI sales agent",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": ["messages"],
                "properties": {
                  "messages": {
                    "type": "array",
                    "items": { "$ref": "#/components/schemas/Message" }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Assistant reply",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "reply": { "type": "string" },
                    "next_action": {
                      "type": "string",
                      "enum": ["continue", "submitInquiry", "bookConsultation"]
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "ServiceList": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "id": { "type": "string" },
            "name": { "type": "string" },
            "outcome": { "type": "string" }
          }
        }
      },
      "Inquiry": {
        "type": "object",
        "required": ["email", "problem"],
        "properties": {
          "email": { "type": "string", "format": "email" },
          "company": { "type": "string" },
          "role": { "type": "string" },
          "problem": { "type": "string" },
          "urgency": { "type": "string", "enum": ["exploring", "this_quarter", "asap"] }
        }
      },
      "Booking": {
        "type": "object",
        "required": ["email", "name", "slot"],
        "properties": {
          "email": { "type": "string", "format": "email" },
          "name": { "type": "string" },
          "slot": { "type": "string", "format": "date-time" }
        }
      },
      "Message": {
        "type": "object",
        "required": ["role", "content"],
        "properties": {
          "role": { "type": "string", "enum": ["user", "assistant", "system"] },
          "content": { "type": "string" }
        }
      }
    }
  }
}