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

package jp.juggler.subwaytooter.action

import android.content.Intent
import androidx.appcompat.app.AlertDialog
import jp.juggler.subwaytooter.ActMain
import jp.juggler.subwaytooter.R
import jp.juggler.subwaytooter.actmain.addColumn
import jp.juggler.subwaytooter.actmain.reloadAccountSetting
import jp.juggler.subwaytooter.actmain.showColumnMatchAccount
import jp.juggler.subwaytooter.api.*
import jp.juggler.subwaytooter.api.entity.EntityId
import jp.juggler.subwaytooter.api.entity.TootScheduled
import jp.juggler.subwaytooter.api.entity.TootStatus
import jp.juggler.subwaytooter.column.*
import jp.juggler.subwaytooter.dialog.DlgConfirm.confirm
import jp.juggler.subwaytooter.dialog.actionsDialog
import jp.juggler.subwaytooter.dialog.pickAccount
import jp.juggler.subwaytooter.table.SavedAccount
import jp.juggler.subwaytooter.table.accountListNonPseudo
import jp.juggler.subwaytooter.table.daoAcctColor
import jp.juggler.subwaytooter.table.daoSavedAccount
import jp.juggler.subwaytooter.util.emptyCallback
import jp.juggler.util.coroutine.launchAndShowError
import jp.juggler.util.coroutine.launchMain
import jp.juggler.util.data.notEmpty
import jp.juggler.util.log.showToast
import jp.juggler.util.network.toFormRequestBody
import jp.juggler.util.network.toPost
import jp.juggler.util.network.toPostRequestBuilder
import kotlinx.coroutines.CancellationException
import okhttp3.Request

fun ActMain.clickStatusDelete(
    accessInfo: SavedAccount,
    status: TootStatus?,
) {
    status ?: return
    AlertDialog.Builder(this)
        .setMessage(getString(R.string.confirm_delete_status))
        .setNegativeButton(R.string.cancel, null)
        .setPositiveButton(R.string.ok) { _, _ -> statusDelete(accessInfo, status.id) }
        .show()
}

fun ActMain.clickBookmark(accessInfo: SavedAccount, status: TootStatus, willToast: Boolean) {
    if (accessInfo.isPseudo) {
        bookmarkFromAnotherAccount(accessInfo, status)
    } else {
        // トグル動作
        val bSet = !status.bookmarked

        bookmark(
            accessInfo,
            status,
            CrossAccountMode.SameAccount,
            bSet = bSet,
            callback = when {
                !willToast -> emptyCallback
                // 簡略表示なら結果をトースト表示
                bSet -> bookmarkCompleteCallback
                else -> unbookmarkCompleteCallback
            },
        )
    }
}

fun ActMain.clickFavourite(accessInfo: SavedAccount, status: TootStatus, willToast: Boolean) {
    if (accessInfo.isPseudo) {
        favouriteFromAnotherAccount(accessInfo, status)
    } else {
        // トグル動作
        val bSet = !status.favourited

        favourite(
            accessInfo,
            status,
            CrossAccountMode.SameAccount,
            bSet = bSet,
            callback = when {
                !willToast -> emptyCallback
                // 簡略表示なら結果をトースト表示
                bSet -> favouriteCompleteCallback
                else -> unfavouriteCompleteCallback
            },
        )
    }
}

fun ActMain.clickScheduledToot(accessInfo: SavedAccount, item: TootScheduled, column: Column) {
    launchAndShowError {
        actionsDialog {
            action(getString(R.string.edit)) {
                scheduledPostEdit(accessInfo, item)
            }
            action(getString(R.string.delete)) {
                launchAndShowError {
                    scheduledPostDelete(accessInfo, item)
                    column.onScheduleDeleted(item)
                    showToast(false, R.string.scheduled_post_deleted)
                }
            }
        }
    }
}

fun ActMain.launchActText(intent: Intent) = arActText.launch(intent)

///////////////////////////////////////////////////////////////
// お気に入りの非同期処理
fun ActMain.favourite(
    accessInfo: SavedAccount,
    statusArg: TootStatus,
    crossAccountMode: CrossAccountMode,
    callback: () -> Unit,
    bSet: Boolean = true,
) {
    launchAndShowError {

        if (appState.isBusyFav(accessInfo, statusArg)) {
            showToast(false, R.string.wait_previous_operation)
            return@launchAndShowError
        }

        // 必要なら確認を出す
        if (accessInfo.isMastodon) {
            confirm(
                getString(
                    when (bSet) {
                        true -> R.string.confirm_favourite_from
                        else -> R.string.confirm_unfavourite_from
                    },
                    daoAcctColor.getNickname(accessInfo)
                ),
                when (bSet) {
                    true -> accessInfo.confirm_favourite
                    else -> accessInfo.confirm_unfavourite
                }
            ) { newConfirmEnabled ->
                when (bSet) {
                    true -> accessInfo.confirm_favourite = newConfirmEnabled
                    else -> accessInfo.confirm_unfavourite = newConfirmEnabled
                }
                daoSavedAccount.saveSetting(accessInfo)
                reloadAccountSetting(accessInfo)
            }
        }

        //
        appState.setBusyFav(accessInfo, statusArg)

        // ファボ表示を更新中にする
        showColumnMatchAccount(accessInfo)

        var resultStatus: TootStatus? = null
        val result = runApiTask(
            accessInfo,
            progressStyle = ApiTask.PROGRESS_NONE
        ) { client ->
            val targetStatus = if (crossAccountMode.isRemote) {
                val (result, status) = client.syncStatus(accessInfo, statusArg)
                status ?: return@runApiTask result
                if (status.favourited) {
                    return@runApiTask TootApiResult(getString(R.string.already_favourited))
                }
                status
            } else {
                statusArg
            }

            if (accessInfo.isMisskey) {
                client.request(
                    if (bSet) {
                        "/api/notes/favorites/create"
                    } else {
                        "/api/notes/favorites/delete"
                    },
                    accessInfo.putMisskeyApiToken().apply {
                        put("noteId", targetStatus.id.toString())
                    }
                        .toPostRequestBuilder()
                )?.also { result ->
                    // 正常レスポンスは 204 no content
                    // 既にお気に入り済みならエラー文字列に "already favorited" が返る
                    if (result.response?.code == 204 ||
                        result.error?.contains("already favorited") == true ||
                        result.error?.contains("already not favorited") == true
                    ) {
                        // 成功した
                        resultStatus = targetStatus.apply { favourited = bSet }
                    }
                }
            } else {
                client.request(
                    "/api/v1/statuses/${targetStatus.id}/${if (bSet) "favourite" else "unfavourite"}",
                    "".toFormRequestBody().toPost()
                )?.also { result ->
                    resultStatus = TootParser(this, accessInfo).status(result.jsonObject)
                }
            }
        }

        appState.resetBusyFav(accessInfo, statusArg)

        if (result != null) {
            when (val newStatus = resultStatus) {
                null -> showToast(true, result.error)
                else -> {
                    val oldCount = statusArg.favourites_count
                    val newCount = newStatus.favourites_count
                    if (oldCount != null && newCount != null) {
                        if (accessInfo.isMisskey) {
                            newStatus.favourited = bSet
                        }
                        if (bSet && newStatus.favourited && newCount <= oldCount) {
                            // 星をつけたのにカウントが上がらないのは違和感あるので、表示をいじる
                            newStatus.favourites_count = oldCount + 1L
                        } else if (!bSet && !newStatus.favourited && newCount >= oldCount) {
                            // 星を外したのにカウントが下がらないのは違和感あるので、表示をいじる
                            // 0未満にはならない
                            newStatus.favourites_count =
                                if (oldCount < 1L) 0L else oldCount - 1L
                        }
                    }

                    for (column in appState.columnList) {
                        column.findStatus(
                            accessInfo.apDomain,
                            newStatus.id
                        ) { account, status ->

                            // 同タンス別アカウントでもカウントは変化する
                            status.favourites_count = newStatus.favourites_count

                            // 同アカウントならfav状態を変化させる
                            if (accessInfo == account) {
                                status.favourited = newStatus.favourited
                            }

                            true
                        }
                    }
                    callback()
                }
            }
        }

        // 結果に関わらず、更新中状態から復帰させる
        showColumnMatchAccount(accessInfo)
    }
}

// アカウントを選んでお気に入り
fun ActMain.favouriteFromAnotherAccount(
    timelineAccount: SavedAccount,
    status: TootStatus?,
) {
    status ?: return
    launchMain {
        pickAccount(
            bAllowPseudo = false,
            bAuto = false,
            message = getString(R.string.account_picker_favourite),
            accountListArg = accountListNonPseudo(timelineAccount.apDomain)
        )?.let { action_account ->
            favourite(
                action_account,
                status,
                calcCrossAccountMode(timelineAccount, action_account),
                callback = favouriteCompleteCallback
            )
        }
    }
}

////////////////////////////////////////////////////////////////

// お気に入りの非同期処理
fun ActMain.bookmark(
    accessInfo: SavedAccount,
    statusArg: TootStatus,
    crossAccountMode: CrossAccountMode,
    callback: () -> Unit,
    bSet: Boolean = true,
) {
    if (appState.isBusyFav(accessInfo, statusArg)) {
        showToast(false, R.string.wait_previous_operation)
        return
    }
    if (accessInfo.isMisskey) {
        showToast(false, R.string.misskey_account_not_supported)
        return
    }
    launchAndShowError {

        // 必要なら確認を出す
        // ブックマークは解除する時だけ確認する
        if (!bSet) {
            confirm(
                getString(
                    R.string.confirm_unbookmark_from,
                    daoAcctColor.getNickname(accessInfo)
                ),
                accessInfo.confirm_unbookmark
            ) { newConfirmEnabled ->
                accessInfo.confirm_unbookmark = newConfirmEnabled
                daoSavedAccount.saveSetting(accessInfo)
                reloadAccountSetting(accessInfo)
            }
        }

        //
        appState.setBusyBookmark(accessInfo, statusArg)

        // ファボ表示を更新中にする
        showColumnMatchAccount(accessInfo)

        var resultStatus: TootStatus? = null
        val result = runApiTask(accessInfo, progressStyle = ApiTask.PROGRESS_NONE) { client ->
            val targetStatus = if (crossAccountMode.isRemote) {
                val (result, status) = client.syncStatus(accessInfo, statusArg)
                status ?: return@runApiTask result
                if (status.bookmarked) {
                    return@runApiTask TootApiResult(getString(R.string.already_bookmarked))
                }
                status
            } else {
                statusArg
            }

            client.request(
                "/api/v1/statuses/${targetStatus.id}/${if (bSet) "bookmark" else "unbookmark"}",
                "".toFormRequestBody().toPost()
            )?.also { result ->
                resultStatus = TootParser(this, accessInfo).status(result.jsonObject)
            }
        }

        appState.resetBusyBookmark(accessInfo, statusArg)

        if (result != null) {
            when (val newStatus = resultStatus) {
                null -> showToast(true, result.error)
                else -> {
                    for (column in appState.columnList) {
                        column.findStatus(
                            accessInfo.apDomain,
                            newStatus.id
                        ) { account, status ->

                            // 同アカウントならブックマーク状態を伝播する
                            if (accessInfo == account) {
                                status.bookmarked = newStatus.bookmarked
                            }

                            true
                        }
                    }
                    callback()
                }
            }
        }
        // 結果に関わらず、更新中状態から復帰させる
        showColumnMatchAccount(accessInfo)
    }
}

// アカウントを選んでブックマーク
fun ActMain.bookmarkFromAnotherAccount(
    timelineAccount: SavedAccount,
    status: TootStatus?,
) {
    status ?: return

    launchMain {
        pickAccount(
            bAllowPseudo = false,
            bAuto = false,
            message = getString(R.string.account_picker_bookmark),
            accountListArg = accountListNonPseudo(timelineAccount.apDomain)
        )?.let { action_account ->
            bookmark(
                action_account,
                status,
                calcCrossAccountMode(timelineAccount, action_account),
                callback = bookmarkCompleteCallback
            )
        }
    }
}

///////////////////////////////////////////////////////////////

fun ActMain.statusDelete(
    accessInfo: SavedAccount,
    statusId: EntityId,
) {
    launchMain {
        runApiTask(accessInfo) { client ->
            if (accessInfo.isMisskey) {
                client.request(
                    "/api/notes/delete",
                    accessInfo.putMisskeyApiToken().apply {
                        put("noteId", statusId)
                    }
                        .toPostRequestBuilder()
                )
                // 204 no content
            } else {
                client.request(
                    "/api/v1/statuses/$statusId",
                    Request.Builder().delete()
                )
            }
        }?.let { result ->

            if (result.jsonObject != null) {
                showToast(false, R.string.delete_succeeded)
                for (column in appState.columnList) {
                    column.onStatusRemoved(accessInfo.apDomain, statusId)
                }
            } else {
                showToast(false, result.error)
            }
        }
    }
}

////////////////////////////////////////
// profile pin

fun ActMain.statusPin(
    accessInfo: SavedAccount,
    status: TootStatus?,
    bSet: Boolean,
) {
    status ?: return

    launchMain {
        var resultStatus: TootStatus? = null
        runApiTask(
            accessInfo,
            progressPrefix = getString(R.string.profile_pin_progress)
        ) { client ->
            client.request(
                "/api/v1/statuses/${status.id}/${if (bSet) "pin" else "unpin"}",
                "".toFormRequestBody().toPost()
            )?.also { result ->
                resultStatus = TootParser(this, accessInfo).status(result.jsonObject)
            }
        }?.let { result ->
            when (val newStatus = resultStatus) {
                null -> showToast(true, result.error)
                else -> {
                    for (column in appState.columnList) {
                        if (accessInfo == column.accessInfo) {
                            column.findStatus(
                                accessInfo.apDomain,
                                newStatus.id
                            ) { _, status ->
                                status.pinned = bSet
                                true
                            }
                        }
                    }
                    showColumnMatchAccount(accessInfo)
                }
            }
        }
    }
}

// 投稿画面を開く。初期テキストを指定する
fun ActMain.statusRedraft(
    accessInfo: SavedAccount,
    status: TootStatus?,
) {
    status ?: return

    completionHelper.closeAcctPopup()

    when {
        accessInfo.isMisskey ->
            openActPostImpl(
                accessInfo.db_id,
                redraftStatus = status,
                replyStatus = status.reply
            )

        status.in_reply_to_id == null ->
            openActPostImpl(
                accessInfo.db_id,
                redraftStatus = status
            )

        else -> launchMain {
            var resultStatus: TootStatus? = null
            runApiTask(accessInfo) { client ->
                client.request("/api/v1/statuses/${status.in_reply_to_id}")
                    ?.also { resultStatus = TootParser(this, accessInfo).status(it.jsonObject) }
            }?.let { result ->
                when (val replyStatus = resultStatus) {
                    null -> showToast(
                        true,
                        "${getString(R.string.cant_sync_toot)} : ${result.error ?: "(no information)"}"
                    )
                    else -> openActPostImpl(
                        accessInfo.db_id,
                        redraftStatus = status,
                        replyStatus = replyStatus
                    )
                }
            }
        }
    }
}

// 投稿画面を開く。初期テキストを指定する
fun ActMain.statusEdit(
    accessInfo: SavedAccount,
    status: TootStatus?,
) {
    status ?: return

    completionHelper.closeAcctPopup()

    when {
        accessInfo.isMisskey ->
            openActPostImpl(
                accessInfo.db_id,
                editStatus = status,
                replyStatus = status.reply
            )

        status.in_reply_to_id == null ->
            openActPostImpl(
                accessInfo.db_id,
                editStatus = status
            )

        else -> launchMain {
            var resultStatus: TootStatus? = null
            runApiTask(accessInfo) { client ->
                client.request("/api/v1/statuses/${status.in_reply_to_id}")
                    ?.also { resultStatus = TootParser(this, accessInfo).status(it.jsonObject) }
            }?.let { result ->
                when (val replyStatus = resultStatus) {
                    null -> showToast(
                        true,
                        "${getString(R.string.cant_sync_toot)} : ${result.error ?: "(no information)"}"
                    )
                    else -> openActPostImpl(
                        accessInfo.db_id,
                        editStatus = status,
                        replyStatus = replyStatus
                    )
                }
            }
        }
    }
}

suspend fun ActMain.scheduledPostDelete(
    accessInfo: SavedAccount,
    item: TootScheduled,
    bConfirmed: Boolean = false,
) {
    if (!bConfirmed) {
        confirm(R.string.scheduled_status_delete_confirm)
    }
    val result = runApiTask(accessInfo) { client ->
        client.request(
            "/api/v1/scheduled_statuses/${item.id}",
            Request.Builder().delete()
        )
    } ?: throw CancellationException("scheduledPostDelete cancelled.")
    result.error?.notEmpty()?.let { error(it) }
}

fun ActMain.scheduledPostEdit(
    accessInfo: SavedAccount,
    item: TootScheduled,
) {
    launchMain {
        var resultStatus: TootStatus? = null
        runApiTask(accessInfo) { client ->
            val replyStatusId = item.inReplyToId ?: return@runApiTask TootApiResult()
            client.request("/api/v1/statuses/$replyStatusId")?.also { result ->
                resultStatus = TootParser(this, accessInfo).status(result.jsonObject)
            }
        }?.let { result ->
            when (val error = result.error) {
                null -> openActPostImpl(
                    accessInfo.db_id,
                    scheduledStatus = item,
                    replyStatus = resultStatus
                )

                else -> showToast(true, error)
            }
        }
    }
}

// アカウントを選んでタイムラインカラムを追加
fun ActMain.openStatusHistory(
    pos: Int,
    accessInfo: SavedAccount,
    status: TootStatus,
) {
    addColumn(pos, accessInfo, ColumnType.STATUS_HISTORY, status.id, status.json)
}