{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "data-format-transformations/sqlite-redis-mapping/v1.0.0",
  "title": "SQLite ↔ Redis Schema Mapping",
  "description": "Schema for bidirectional SQLite-Redis schema mapping (Integration Point 6.5)",
  "type": "object",
  "required": ["mapping_id", "direction", "source_schema", "target_schema", "timestamp"],
  "properties": {
    "mapping_id": {
      "type": "string",
      "description": "Unique identifier for mapping",
      "pattern": "^mapping-[a-z0-9-]+$"
    },
    "direction": {
      "type": "string",
      "enum": ["sqlite_to_redis", "redis_to_sqlite", "bidirectional"],
      "description": "Mapping direction"
    },
    "source_schema": {
      "type": "object",
      "description": "Source schema definition",
      "required": ["database", "structure"],
      "properties": {
        "database": {
          "type": "string",
          "enum": ["sqlite", "redis"]
        },
        "structure": {
          "type": "object",
          "description": "Schema structure",
          "properties": {
            "table": {
              "type": "string",
              "description": "SQLite table name"
            },
            "key_pattern": {
              "type": "string",
              "description": "Redis key pattern"
            },
            "fields": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "type": {
                    "type": "string",
                    "enum": ["TEXT", "INTEGER", "REAL", "BLOB", "NULL", "string", "number", "boolean"]
                  },
                  "nullable": {
                    "type": "boolean"
                  }
                }
              }
            }
          }
        }
      }
    },
    "target_schema": {
      "type": "object",
      "description": "Target schema definition",
      "required": ["database", "structure"],
      "properties": {
        "database": {
          "type": "string",
          "enum": ["sqlite", "redis"]
        },
        "structure": {
          "type": "object"
        }
      }
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "Mapping timestamp"
    },
    "type_mapping": {
      "type": "object",
      "description": "Type conversion rules",
      "properties": {
        "rules": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["from_type", "to_type"],
            "properties": {
              "from_type": {
                "type": "string"
              },
              "to_type": {
                "type": "string"
              },
              "conversion_function": {
                "type": "string",
                "description": "Function to perform conversion"
              }
            }
          }
        },
        "type_mismatch_handling": {
          "type": "string",
          "enum": ["error", "coerce", "skip"],
          "default": "coerce"
        }
      }
    },
    "bidirectional_sync": {
      "type": "object",
      "description": "Bidirectional sync configuration",
      "properties": {
        "enabled": {
          "type": "boolean"
        },
        "sync_interval_seconds": {
          "type": "integer",
          "minimum": 1
        },
        "conflict_resolution": {
          "type": "string",
          "enum": ["last_write_wins", "source_wins", "target_wins", "manual"],
          "default": "last_write_wins"
        },
        "change_tracking": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean"
            },
            "track_deletes": {
              "type": "boolean"
            }
          }
        }
      }
    },
    "conflict_resolution": {
      "type": "object",
      "description": "Conflict resolution strategy",
      "properties": {
        "strategy": {
          "type": "string",
          "enum": ["last_write_wins", "merge", "manual_review", "reject"]
        },
        "conflict_log": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "conflict_id": {
                "type": "string"
              },
              "timestamp": {
                "type": "string",
                "format": "date-time"
              },
              "resolution": {
                "type": "string"
              }
            }
          }
        }
      }
    },
    "validation": {
      "type": "object",
      "description": "Mapping validation",
      "properties": {
        "source_validated": {
          "type": "boolean"
        },
        "target_validated": {
          "type": "boolean"
        },
        "type_compatibility_checked": {
          "type": "boolean"
        },
        "validation_errors": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "performance": {
      "type": "object",
      "properties": {
        "batch_size": {
          "type": "integer",
          "description": "Batch size for bulk operations",
          "minimum": 1,
          "default": 100
        },
        "mapping_duration_ms": {
          "type": "integer",
          "description": "Time to perform mapping"
        }
      }
    }
  },
  "additionalProperties": false,
  "examples": [
    {
      "mapping_id": "mapping-agents-001",
      "direction": "bidirectional",
      "source_schema": {
        "database": "sqlite",
        "structure": {
          "table": "agents",
          "fields": [
            {
              "name": "id",
              "type": "TEXT",
              "nullable": false
            },
            {
              "name": "status",
              "type": "TEXT",
              "nullable": false
            },
            {
              "name": "confidence",
              "type": "REAL",
              "nullable": true
            }
          ]
        }
      },
      "target_schema": {
        "database": "redis",
        "structure": {
          "key_pattern": "agent:{id}",
          "fields": [
            {
              "name": "status",
              "type": "string"
            },
            {
              "name": "confidence",
              "type": "number"
            }
          ]
        }
      },
      "timestamp": "2025-11-17T10:30:00Z",
      "type_mapping": {
        "rules": [
          {
            "from_type": "REAL",
            "to_type": "number",
            "conversion_function": "parseFloat"
          },
          {
            "from_type": "TEXT",
            "to_type": "string",
            "conversion_function": "toString"
          }
        ],
        "type_mismatch_handling": "coerce"
      },
      "bidirectional_sync": {
        "enabled": true,
        "sync_interval_seconds": 60,
        "conflict_resolution": "last_write_wins",
        "change_tracking": {
          "enabled": true,
          "track_deletes": true
        }
      },
      "conflict_resolution": {
        "strategy": "last_write_wins",
        "conflict_log": []
      },
      "validation": {
        "source_validated": true,
        "target_validated": true,
        "type_compatibility_checked": true,
        "validation_errors": []
      },
      "performance": {
        "batch_size": 100,
        "mapping_duration_ms": 50
      }
    }
  ]
}