SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/action/Action_List.kt

package jp.juggler.subwaytooter.action

import android.app.Dialog
import org.json.JSONObject

import jp.juggler.subwaytooter.ActMain
import jp.juggler.subwaytooter.R
import jp.juggler.subwaytooter.api.TootApiClient
import jp.juggler.subwaytooter.api.TootApiResult
import jp.juggler.subwaytooter.api.TootTask
import jp.juggler.subwaytooter.api.TootTaskRunner
import jp.juggler.subwaytooter.api.entity.TootList
import jp.juggler.subwaytooter.api.entity.parseItem
import jp.juggler.subwaytooter.dialog.DlgTextInput
import jp.juggler.subwaytooter.table.SavedAccount
import jp.juggler.subwaytooter.util.showToast
import jp.juggler.subwaytooter.util.withCaption
import okhttp3.Request
import okhttp3.RequestBody

object Action_List {
	
	interface CreateCallback {
		fun onCreated(list : TootList)
	}
	
	// リストを作成する
	fun create(
		activity : ActMain, access_info : SavedAccount, title : String, callback : CreateCallback?
	) {
		TootTaskRunner(activity).run(access_info, object : TootTask {
			
			internal var list : TootList? = null
			override fun background(client : TootApiClient) : TootApiResult? {
				
				val content = JSONObject()
				try {
					content.put("title", title)
				} catch(ex : Throwable) {
					return TootApiResult(ex.withCaption("can't encoding json parameter."))
				}
				
				val request_builder = Request.Builder().post(
					RequestBody.create(
						TootApiClient.MEDIA_TYPE_JSON, content.toString()
					)
				)
				
				val result = client.request("/api/v1/lists", request_builder)
				
				client.publishApiProgress(activity.getString(R.string.parsing_response))
				list = parseItem(::TootList, result?.jsonObject)
				
				return result
			}
			
			override fun handleResult(result : TootApiResult?) {
				if(result == null) return  // cancelled.
				
				val list = this.list
				if(list != null) {
					
					for(column in activity.app_state.column_list) {
						column.onListListUpdated(access_info)
					}
					
					showToast(activity, false, R.string.list_created)
					
					callback?.onCreated(list)
				} else {
					showToast(activity, false, result.error)
				}
			}
		})
	}
	
	// リストを削除する
	fun delete(
		activity : ActMain, access_info : SavedAccount, list_id : Long
	) {
		TootTaskRunner(activity).run(access_info, object : TootTask {
			override fun background(client : TootApiClient) : TootApiResult? {
				return client.request("/api/v1/lists/" + list_id, Request.Builder().delete())
			}
			
			override fun handleResult(result : TootApiResult?) {
				if(result == null) return  // cancelled.
				
				if(result.jsonObject != null) {
					
					for(column in activity.app_state.column_list) {
						column.onListListUpdated(access_info)
					}
					
					showToast(activity, false, R.string.delete_succeeded)
					
				} else {
					showToast(activity, false, result.error)
				}
			}
		})
	}
	
	fun rename(activity : ActMain, access_info : SavedAccount, item : TootList) {
		DlgTextInput.show(
			activity,
			activity.getString(R.string.rename),
			item.title,
			object : DlgTextInput.Callback {
				override fun onEmptyError() {
					showToast(activity, false, R.string.list_name_empty)
				}
				
				override fun onOK(dialog : Dialog, text : String) {
					TootTaskRunner(activity).run(access_info, object : TootTask {
						internal var list : TootList? = null
						override fun background(client : TootApiClient) : TootApiResult? {
							val content = JSONObject()
							try {
								content.put("title", text)
							} catch(ex : Throwable) {
								return TootApiResult(ex.withCaption("can't encoding json parameter."))
							}
							
							val request_builder = Request.Builder().put(
								RequestBody.create(
									TootApiClient.MEDIA_TYPE_JSON, content.toString()
								)
							)
							
							val result = client.request("/api/v1/lists/${item.id}", request_builder)
							
							client.publishApiProgress(activity.getString(R.string.parsing_response))
							list = parseItem(::TootList, result?.jsonObject)
							
							return result
						}
						
						override fun handleResult(result : TootApiResult?) {
							if(result == null) return  // cancelled.
							
							val list = this.list
							if(list != null) {
								for(column in activity.app_state.column_list) {
									column.onListNameUpdated(access_info, list)
								}
								try {
									dialog.dismiss()
								} catch(ignored : Throwable) {
								
								}
							} else {
								showToast(activity, false, result.error)
							}
						}
					})
				}
			}
		)
	}
}