use std::error::Error;

use boon::{Compiler, Schemas};
use serde_json::json;

#[test]
fn test_metaschema_resource() -> Result<(), Box<dyn Error>> {
  let main_schema = json!({
    "$schema": "http://tmp.com/meta.json",
    "type": "number"
  });
  let meta_schema = json!({
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$vocabulary": {
      "https://json-schema.org/draft/2020-12/vocab/applicator": true,
      "https://json-schema.org/draft/2020-12/vocab/core": true
    },
    "allOf": [
      { "$ref": "https://json-schema.org/draft/2020-12/meta/applicator" },
      { "$ref": "https://json-schema.org/draft/2020-12/meta/core" }
    ]
  });

  let mut schemas = Schemas::new();
  let mut compiler = Compiler::new();
  compiler.add_resource("schema.json", main_schema)?;
  compiler.add_resource("http://tmp.com/meta.json", meta_schema)?;
  compiler.compile("schema.json", &mut schemas)?;

  Ok(())
}

#[test]
fn test_compile_anchor() -> Result<(), Box<dyn Error>> {
  let schema = json!({
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$defs": {
      "x": {
        "$anchor": "a1",
        "type": "number"
      }
    }
  });

  let mut schemas = Schemas::new();
  let mut compiler = Compiler::new();
  compiler.add_resource("schema.json", schema)?;
  let sch_index1 = compiler.compile("schema.json#a1", &mut schemas)?;
  let sch_index2 = compiler.compile("schema.json#/$defs/x", &mut schemas)?;
  assert_eq!(sch_index1, sch_index2);

  Ok(())
}

#[test]
fn test_compile_nonstd() -> Result<(), Box<dyn Error>> {
  let schema = json!({
    "components": {
      "schemas": {
        "foo" : {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "$defs": {
            "x": {
              "$anchor": "a",
              "type": "number"
            },
            "y": {
              "$id": "http://temp.com/y",
              "type": "string"
            }
          },
          "oneOf": [
            { "$ref": "#a" },
            { "$ref": "http://temp.com/y" }
          ]
        }
      }
    }
  });

  let mut schemas = Schemas::new();
  let mut compiler = Compiler::new();
  compiler.add_resource("schema.json", schema)?;
  compiler.compile("schema.json#/components/schemas/foo", &mut schemas)?;

  Ok(())
}