use crate::*;
use serde_json::{json, Value};
use pgrx::JsonB;

// Helper to convert Value to JsonB
fn jsonb(val: Value) -> JsonB {
  JsonB(val)
}

pub fn simple_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "simple", 
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "age": { "type": "integer", "minimum": 0 }
      },
      "required": ["name", "age"]
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn invalid_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "invalid_punc",
    "public": false,
    "request": {
      "$id": "urn:invalid_schema",
      "type": ["invalid_type_value"] 
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn errors_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "detailed_errors_test",
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "address": {
          "type": "object",
          "properties": {
            "street": { "type": "string" },
            "city": { "type": "string", "maxLength": 10 }
          },
          "required": ["street", "city"]
        }
      },
      "required": ["address"]
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn oneof_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "oneof_test",
    "public": false,
    "request": {
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "string_prop": { "type": "string", "maxLength": 5 }
          },
          "required": ["string_prop"]
        },
        {
          "type": "object", 
          "properties": {
            "number_prop": { "type": "number", "minimum": 10 }
          },
          "required": ["number_prop"]
        }
      ]
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn root_types_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([
    {
      "name": "object_test", 
      "public": false,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "age": { "type": "integer", "minimum": 0 }
        },
        "required": ["name", "age"]
      }
    },
    {
      "name": "array_test",
      "public": false,
      "request": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "id": { "type": "string", "format": "uuid" }
          }
        }
      }
    }
  ]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn strict_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([
    {
      "name": "basic_strict_test",
      "public": true,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" }
        }
      }
    },
    {
      "name": "non_strict_test", 
      "public": false,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" }
        }
      }
    },
    {
      "name": "nested_strict_test",
      "public": true,
      "request": {
        "type": "object",
        "properties": {
          "user": {
            "type": "object",
            "properties": {
              "name": { "type": "string" }
            }
          },
          "items": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": { "type": "string" }
              }
            }
          }
        }
      }
    },
    {
      "name": "already_unevaluated_test",
      "public": true,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" }
        },
        "unevaluatedProperties": true
      }
    },
    {
      "name": "already_additional_test",
      "public": true,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" }
        },
        "additionalProperties": false
      }
    },
    {
      "name": "conditional_strict_test",
      "public": true,
      "request": {
        "type": "object",
        "properties": {
          "creating": { "type": "boolean" }
        },
        "if": {
          "properties": {
            "creating": { "const": true }
          }
        },
        "then": {
          "properties": {
            "name": { "type": "string" }
          },
          "required": ["name"]
        }
      }
    }
  ]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn required_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "basic_validation_test", 
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "age": { "type": "integer", "minimum": 0 }
      },
      "required": ["name", "age"]
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn dependencies_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "dependency_split_test",
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "creating": { "type": "boolean" },
        "name": { "type": "string" },
        "kind": { "type": "string" },
        "description": { "type": "string" }
      },
      "dependencies": {
        "creating": ["name", "kind"]
      }
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn nested_req_deps_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "nested_dep_test", 
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "items": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "creating": { "type": "boolean" },
              "name": { "type": "string" },
              "kind": { "type": "string" }
            },
            "required": ["id"],
            "dependencies": {
              "creating": ["name", "kind"]
            }
          }
        }
      },
      "required": ["items"]
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn additional_properties_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([
    {
      "name": "additional_props_test",
      "public": false,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "age": { "type": "number" }
        },
        "additionalProperties": false
      }
    },
    {
      "name": "nested_additional_props_test",
      "public": false,
      "request": {
        "type": "object", 
        "properties": {
          "user": {
            "type": "object",
            "properties": {
              "name": { "type": "string" }
            },
            "additionalProperties": false
          }
        }
      }
    }
  ]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn unevaluated_properties_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([
    {
      "name": "simple_unevaluated_test",
      "public": false,
      "request": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "age": { "type": "number" }
        },
        "patternProperties": {
          "^attr_": { "type": "string" }
        },
        "unevaluatedProperties": false
      }
    },
    {
      "name": "conditional_unevaluated_test",
      "public": false,
      "request": {
        "type": "object",
        "allOf": [
          {
            "properties": {
              "firstName": { "type": "string" }
            }
          },
          {
            "properties": {
              "lastName": { "type": "string" }
            }
          }
        ],
        "properties": {
          "age": { "type": "number" }
        },
        "unevaluatedProperties": false
      }
    }
  ]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn format_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([]);
  let puncs = json!([{
    "name": "format_test",
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "uuid": { "type": "string", "format": "uuid" },
        "date_time": { "type": "string", "format": "date-time" },
        "email": { "type": "string", "format": "email" }
      }
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn property_merging_schemas() -> JsonB {
  let enums = json!([]);
  let types = json!([
    {
      "name": "entity",
      "schemas": [{
        "$id": "entity",
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "name": { "type": "string" }
        },
        "required": ["id"]
      }]
    },
    {
      "name": "user",
      "schemas": [{
        "$id": "user",
        "$ref": "entity",
        "properties": {
          "password": { "type": "string", "minLength": 8 }
        },
        "required": ["password"]
      }]
    },
    {
      "name": "person", 
      "schemas": [{
        "$id": "person",
        "$ref": "user",
        "properties": {
          "first_name": { "type": "string", "minLength": 1 },
          "last_name": { "type": "string", "minLength": 1 }
        },
        "required": ["first_name", "last_name"]
      }]
    }
  ]);

  let puncs = json!([]);
  
  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn required_merging_schemas() -> JsonB {
  let enums = json!([]);
  
  let types = json!([
    {
      "name": "entity",
      "schemas": [{
        "$id": "entity",
        "type": "object",
        "properties": {
          "id": { "type": "string", "format": "uuid" },
          "type": { "type": "string" },
          "created_by": { "type": "string", "format": "uuid" }
        },
        "required": ["id", "type", "created_by"]
      }]
    },
    {
      "name": "user",
      "schemas": [{
        "$id": "user",
        "$ref": "entity",
        "properties": {
          "password": { "type": "string", "minLength": 8 }
        },
        "if": {
          "properties": { "type": { "const": "user" } }
        },
        "then": {
          "required": ["password"]
        }
      }]
    },
    {
      "name": "person",
      "schemas": [{
        "$id": "person", 
        "$ref": "user",
        "properties": {
          "first_name": { "type": "string", "minLength": 1 },
          "last_name": { "type": "string", "minLength": 1 }
        },
        "if": {
          "properties": { "type": { "const": "person" } }
        },
        "then": {
          "required": ["first_name", "last_name"]
        }
      }]
    }
  ]);

  let puncs = json!([]);
  
  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn dependencies_merging_schemas() -> JsonB {
  let enums = json!([]);
  
  let types = json!([
    {
      "name": "entity",
      "schemas": [{
        "$id": "entity",
        "type": "object",
        "properties": {
          "id": { "type": "string", "format": "uuid" },
          "type": { "type": "string" },
          "created_by": { "type": "string", "format": "uuid" },
          "creating": { "type": "boolean" },
          "name": { "type": "string" }
        },
        "required": ["id", "type", "created_by"],
        "dependencies": {
          "creating": ["name"]
        }
      }]
    },
    {
      "name": "user",
      "schemas": [{
        "$id": "user",
        "$ref": "entity",
        "properties": {
          "password": { "type": "string", "minLength": 8 }
        },
        "dependencies": {
          "creating": ["name"]
        }
      }]
    },
    {
      "name": "person",
      "schemas": [{
        "$id": "person",
        "$ref": "user", 
        "properties": {
          "first_name": { "type": "string", "minLength": 1 },
          "last_name": { "type": "string", "minLength": 1 }
        },
        "dependencies": {
          "creating": ["first_name", "last_name"]
        }
      }]
    }
  ]);

  let puncs = json!([]);
  
  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn punc_with_refs_schemas() -> JsonB {
  let enums = json!([]);

  let types = json!([
    {
      "name": "entity",
      "schemas": [{
        "$id": "entity",
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "name": { "type": "string" }
        },
        "required": ["id"]
      }]
    },
    {
      "name": "person",
      "schemas": [{
        "$id": "person",
        "$ref": "entity",
        "properties": {
          "first_name": { "type": "string", "minLength": 1 },
          "last_name": { "type": "string", "minLength": 1 },
          "address": {
            "type": "object",
            "properties": {
              "street": { "type": "string" },
              "city": { "type": "string" }
            },
            "required": ["street", "city"]
          }
        }
      }]
    }
  ]);

  let puncs = json!([
    {
      "name": "public_ref_test",
      "public": true,
      "request": {
        "$ref": "person"
      }
    },
    {
      "name": "private_ref_test",
      "public": false,
      "request": {
        "$ref": "person"
      }
    }
  ]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn enum_schemas() -> JsonB {
  let enums = json!([
    {
      "name": "task_priority",
      "values": ["low", "medium", "high", "urgent"],
      "schemas": [{
        "$id": "task_priority",
        "type": "string",
        "enum": ["low", "medium", "high", "urgent"]
      }]
    }
  ]);

  let types = json!([]);

  let puncs = json!([{
    "name": "enum_ref_test",
    "public": false,
    "request": {
      "type": "object",
      "properties": {
        "priority": { "$ref": "task_priority" }
      },
      "required": ["priority"]
    }
  }]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn punc_local_refs_schemas() -> JsonB {
  let enums = json!([]);

  let types = json!([
    {
      "name": "global_thing",
      "schemas": [{
        "$id": "global_thing",
        "type": "object",
        "properties": {
          "id": { "type": "string", "format": "uuid" }
        },
        "required": ["id"]
      }]
    }
  ]);

  let puncs = json!([
    {
      "name": "punc_with_local_ref_test",
      "public": false,
      "schemas": [{
        "$id": "local_address",
        "type": "object",
        "properties": {
          "street": { "type": "string" },
          "city": { "type": "string" }
        },
        "required": ["street", "city"]
      }],
      "request": {
        "$ref": "local_address"
      }
    },
    {
      "name": "punc_with_local_ref_to_global_test",
      "public": false,
      "schemas": [{
        "$id": "local_user_with_thing",
        "type": "object",
        "properties": {
          "user_name": { "type": "string" },
          "thing": { "$ref": "global_thing" }
        },
        "required": ["user_name", "thing"]
      }],
      "request": {
        "$ref": "local_user_with_thing"
      }
    }
  ]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}

pub fn title_override_schemas() -> JsonB {
  let enums = json!([]);

  let types = json!([
    {
      "name": "base_with_title",
      "schemas": [{
        "$id": "base_with_title",
        "type": "object",
        "title": "Base Title",
        "properties": {
          "name": { "type": "string" }
        },
        "required": ["name"]
      }]
    },
    {
      "name": "override_with_title",
      "schemas": [{
        "$id": "override_with_title",
        "$ref": "base_with_title",
        "title": "Override Title"
      }]
    }
  ]);

  let puncs = json!([]);

  cache_json_schemas(jsonb(enums), jsonb(types), jsonb(puncs))
}