package szlib

import "core:encoding/json"
import "core:fmt"
import "core:os"


write_dataset_to_json :: proc(dataset: Dataset, json_path: string) -> (ok: bool) {

	json_data, err := json.marshal(dataset, {pretty = true, use_enum_names = true})
	if err != nil {
		fmt.eprintfln("Unable to marshal JSON: %v", err)
		return false
	}

	werr := os.write_entire_file_or_err(json_path, json_data)
    if werr != nil {
        fmt.eprintfln("Unable to write JSON: %v", err)
        return false
    }

    return true
}


parse_json_to_dataset :: proc(json_path: string) -> (result: Dataset, ok: bool) {
    dataset: Dataset

	data, data_ok := os.read_entire_file_from_filename(json_path)
	if !data_ok {
		fmt.eprintln("Failed to load the file")
		return dataset, false
	}
	defer delete(data)

	json_data, err := json.parse(data)
	if err != .None {
		fmt.eprintln("Failed to parse JSON file.")
		fmt.eprintln("Error: ", err)
		return dataset, false
	}
	defer json.destroy_value(json_data)

	root := json_data.(json.Object)

    error := json.unmarshal(data, &dataset)
    if error != nil {
        fmt.eprintln("Could not unmarshal json data to Dataset:", error)
        return dataset, false
    }

    return dataset, true
}