package ru.omni_devel.cards

import kotlinx.serialization.Serializable
import org.json.JSONArray
import org.json.JSONObject

@Serializable
class Field(
    val id: String,
    val names: LinkedHashMap<String, String>,
    val default: String? = null,
    val maybeEmpty: Boolean = false
)

@Serializable
class Template(
    val names: LinkedHashMap<String, String>,
    val fields: List<Field>,
    val template: String
) {
    companion object {
        fun parseTemplateFromJson(json: String): Template {
            val obj = JSONObject(json)

            val fieldsArray = obj.getJSONArray("fields")
            val fields = mutableListOf<Field>()

            for (fi in 0 until fieldsArray.length()) {
                val fieldObj = fieldsArray.getJSONObject(fi)

                fields.add(Field(
                    id = fieldObj.getString("id"),
                    names = jsonObjectToMap(fieldObj.getJSONObject("names")),
                    default = fieldObj.optString("default"),
                    maybeEmpty = fieldObj.optBoolean("maybeEmpty")
                ))
            }

            return Template(
                names = jsonObjectToMap(obj.getJSONObject("names")),
                fields = fields,
                template = obj.getString("template")
            )
        }

        fun parseTemplatesFromJson(json: String): List<Template> {
            val array = JSONArray(json)
            val templates = mutableListOf<Template>()

            for (i in 0 until array.length()) {
                val obj = array.getJSONObject(i)

                val fieldsArray = obj.getJSONArray("fields")
                val fields = mutableListOf<Field>()

                for (fi in 0 until fieldsArray.length()) {
                    val fieldObj = fieldsArray.getJSONObject(fi)

                    fields.add(Field(
                        id = fieldObj.getString("id"),
                        names = jsonObjectToMap(fieldObj.getJSONObject("names")),
                        default = fieldObj.optString("default"),
                        maybeEmpty = fieldObj.optBoolean("maybeEmpty")
                    ))
                }

                templates.add(Template(
                    names = jsonObjectToMap(obj.getJSONObject("names")),
                    fields = fields,
                    template = obj.getString("template")
                ))
            }

            return templates
        }
    }
}