/*
 * Copyright (C) 2016  Morgan McMillian <gilag@monkeystew.com>
 * 
 * This file is apart of the Goober application, a client for pnut.io
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import bb.cascades 1.4
import com.netimage 1.0
import "moment.js" as Moment
import "parser.js" as Parser

Container {
    id: postitem

    leftPadding: ui.sdu(3.0)
    rightPadding: ui.sdu(3.0)
    topPadding: ui.sdu(2.0)
    //bottomPadding: ui.sdu(2.0)

    property variant theme : Application.themeSupport.theme.colorTheme.style

    enabled: (ListItemData.is_deleted) ? false : true
    opacity: (ListItemData.is_deleted) ? 0.5 : 1.0
    visible: (ListItemData.is_deleted) ? false : true

    Container { // post header
        layout: DockLayout {}
        horizontalAlignment: HorizontalAlignment.Fill
        Container {
            layout: StackLayout {
                orientation: LayoutOrientation.LeftToRight
            }
            Container { // user avatar
                background: (theme === VisualStyle.Bright) ? Color.create("#e9e9e9") : Color.create("#282828")
                ImageButton {
                    id: avatar
                    minWidth: ui.du(12)
                    minHeight: ui.du(12)
                    maxWidth: ui.du(12)
                    maxHeight: ui.du(12)
                    //imageSource: "asset:///icons/laughing_man.png"
                    defaultImage: tracker.image
                    onClicked: {
                        postitem.ListItem.view.viewProfile(ListItemData.user)
                    }
                    attachedObjects: [
                        NetImageTracker {
                            id: tracker
                            source: (postitem.ListItem.view.hideAvatar()) ? "" : ListItemData.user.content.avatar_image.link
                            manager: postitem.ListItem.view.userImageManager
                        }
                    ]
                }
            }
            Container { // user name
                leftMargin: ui.sdu(3.0)
                Container {
                    Label {
                        id: name
                        text: ListItemData.user.name
                        textStyle.fontWeight: FontWeight.Bold
                    }
                }
                Container {
                    Label {
                        id: username
//                        text: ListItemData.user.username
                        text: "<a href=\"#profile\">" + ListItemData.user.username + "</a>"
                        activeTextHandler: ActiveTextHandler {
                            onTriggered: {
                                postitem.ListItem.view.viewProfile(ListItemData.user)
                            }
                        }
                        textFormat: TextFormat.Html
                    }
                }
            }
        }
        Container { // post counts
            horizontalAlignment: HorizontalAlignment.Right
            Container {
                layout: StackLayout {
                    orientation: LayoutOrientation.RightToLeft
                }
                horizontalAlignment: HorizontalAlignment.Fill
                topMargin: ui.sdu(1.0)
                Container {
                    ImageView {
                        // (ListItemData.counts.threads > 0 || ListItemData.counts.replies > 0 || ListItemData.id !== ListItemData.thread_id)
                        visible: (ListItemData.counts.threads > 0 || ListItemData.id !== ListItemData.thread_id)
                        imageSource: "asset:///icons/comments.png"
                        filterColor: (theme == VisualStyle.Bright) ? Color.Black : false
                        maxWidth: ui.du(6)
                        maxHeight: ui.du(6)
                        accessibility.name: "thread"
                    }
                }
                Container {
                    verticalAlignment: VerticalAlignment.Bottom
                    Label {
                        text: (ListItemData.counts.bookmarks > 0) ? ListItemData.counts.bookmarks : ""
                        textStyle.fontSize: FontSize.XXSmall
                    }
                }
                Container {
                    ImageView {
                        visible: (ListItemData.counts.bookmarks > 0)
                        imageSource: "asset:///icons/ic_favorite.png"
                        filterColor: (theme == VisualStyle.Bright) ? Color.Black : false
                        maxWidth: ui.du(6)
                        maxHeight: ui.du(6)
                        accessibility.name: "favorite"
                    }
                }
                Container {
                    verticalAlignment: VerticalAlignment.Bottom
                    Label {
                        text: (ListItemData.counts.reposts > 0) ? ListItemData.counts.reposts : ""
                        textStyle.fontSize: FontSize.XXSmall
                    }
                }
                Container {
                    ImageView {
                        visible: (ListItemData.counts.reposts > 0)
                        imageSource: "asset:///icons/retweet.png"
                        filterColor: (theme == VisualStyle.Bright) ? Color.Black : false
                        maxWidth: ui.du(6)
                        maxHeight: ui.du(6)
                        accessibility.name: "repost"
                    }
                }
            }
        }
    }
    Container { // post text
        topMargin: ui.sdu(2.0)
        bottomMargin: ui.sdu(2.0)
        Label {
            text: Parser.parsePostText(ListItemData.content)
            multiline: true
            textFormat: TextFormat.Html
            navigation.focusPolicy: NavigationFocusPolicy.NotFocusable
        }
    }
    Container { // long post body
        topMargin: ui.sdu(2.0)
        bottomMargin: ui.sdu(2.0)
        visible: {
            if (postitem.ListItem.view.hideLongPosts()) {
                return false
            } else {
                if (typeof ListItemData.longpost_body !== "undefined") {
                    return true
                }
            }
            return false
        }
        Divider {
        }
        Label {
            text: (typeof ListItemData.longpost_body !== "undefined") ? ListItemData.longpost_body : ""
            multiline: true
            textFormat: TextFormat.Html
            navigation.focusPolicy: NavigationFocusPolicy.NotFocusable
        }
    }
    Container { // post embeds
        // TODO: add tab to open full image in a page
        horizontalAlignment: HorizontalAlignment.Center
        bottomMargin: ui.sdu(2.0)
        ImageButton {
            id: pimage
            maxWidth: ui.du(20)
            maxHeight: ui.du(20)
            visible: {
                var isphoto = false
                if (typeof ListItemData.raw !== "undefined") {
                    ListItemData.raw.forEach(function (item) {
                            if (item["type"] == "io.pnut.core.oembed") {
                                if (item["value"]["type"] == "photo") {
                                    isphoto = true
                                }
                            }
                    })
                }
                return isphoto
            }
            defaultImage: (postitem.ListItem.view.hidePhoto()) ? "" : thumbtracker.image
            onClicked: {
                postitem.ListItem.view.showImage(ptracker.imageSource)
            }
            attachedObjects: [
                NetImageTracker {
                    id: ptracker
                    manager: postitem.ListItem.view.listImageManager
                    source: {
                        var photo_url = ""
                        if (typeof ListItemData.raw !== "undefined" && !postitem.ListItem.view.hidePhoto()) {
                            ListItemData.raw.forEach(function (item) {
                                    if (item["type"] == "io.pnut.core.oembed") {
                                        if (item["value"]["type"] == "photo") {
                                            photo_url = item["value"]["url"]
                                        }
                                    }
                            })
                        }
                        return photo_url
                    }
                },
                NetImageTracker {
                    id: thumbtracker
                    manager: postitem.ListItem.view.listImageManager
                    source: {
                        var photo_url = ""
                        if (typeof ListItemData.raw !== "undefined" && !postitem.ListItem.view.hidePhoto()) {
                            ListItemData.raw.forEach(function (item) {
                                    if (item["type"] == "io.pnut.core.oembed") {
                                        if (item["value"]["type"] == "photo") {
                                            if (item["value"]["thumbnail_url"]) {
                                                photo_url = item["value"]["thumbnail_url"]
                                            } else {
                                                photo_url = item["value"]["url"]
                                            }
//                                            photo_url = item["value"]["url"]
                                        }
                                    }
                            })
                        }
                        return photo_url
                    }
                }
            ]
        }
    }
    Container { // post footer
        layout: DockLayout {}
        horizontalAlignment: HorizontalAlignment.Fill
        Container {
            horizontalAlignment: HorizontalAlignment.Left
            Label { // "Sep 23, 2016 7:17 AM"
                text: Moment.moment(ListItemData.created_at).format("lll")
                textStyle.fontSize: FontSize.XSmall
            }
        }
        Container {
            horizontalAlignment: HorizontalAlignment.Right
            Label { // "Broadsword Hack"
                text: {
                    if (ListItemData.reposted_by) {
                        return "reposted by @" + ListItemData.reposted_by
                    } else {
                        return ListItemData.source.name
                    }
                }
                textStyle.fontSize: FontSize.XSmall
                textStyle.fontStyle: FontStyle.Italic
            }
        }
    }
    Divider {
        accessibility.name: "divider"
    }
    contextActions: [
        ActionSet {
            title: "[" + ListItemData.id + "] " + ListItemData.user.username
            ActionItem {
                title: qsTr("Reply")
                onTriggered: {
                    replySheet.text = atMention(ListItemData.user.username);
                    replySheet.open();
                    replySheet.input.requestFocus();
                }
                imageSource: "asset:///icons/ic_reply.png"
            }
            ActionItem {
                title: qsTr("Reply All")
                onTriggered: {
                    replySheet.text = atMention(ListItemData.user.username) + parseMentions(ListItemData.content.entities.mentions);
                    console.log(JSON.stringify(ListItemData.content.entities.mentions))
                    replySheet.open();
                    replySheet.input.requestFocus();
                }
                imageSource: "asset:///icons/ic_reply_all.png"
            }
            ActionItem {
                title: (ListItemData.you_bookmarked) ? qsTr("Delete Bookmark") : qsTr("Add Bookmark")
                imageSource: "asset:///icons/ic_favorite.png" //(ListItemData.you_bookmarked) ? "asset:///icons/star.png" : "asset:///icons/star-o.png"
                onTriggered: {
                    if (ListItemData.you_bookmarked) {
                        postitem.ListItem.view.delBookmark(ListItemData.id);
                    } else {
                        postitem.ListItem.view.addBookmark(ListItemData.id);
                    }
                }
            }
            ActionItem {
                title: (ListItemData.you_reposted) ? qsTr("Delete Repost") : qsTr("Repost")
                imageSource: "asset:///icons/retweet.png"
                onTriggered: {
                    if (ListItemData.you_reposted) {
                        postitem.ListItem.view.delRepost(ListItemData.id);
                    } else {
                        postitem.ListItem.view.repost(ListItemData.id);
                    }
                }
            }
            ActionItem {
                title: qsTr("Quote")
                imageSource: "asset:///icons/quote-left.png"
                onTriggered: {
                    replySheet.text = " >> @" + ListItemData.user.username + ": " + ListItemData.content.text;
                    replySheet.open();
                    // replySheet.input.requestFocus();
                }
            }
            ActionItem {
                title: qsTr("View Profile")
                imageSource: "asset:///icons/ic_contact.png"
                onTriggered: {
                    postitem.ListItem.view.viewProfile(ListItemData.user)
                }
            }
            ActionItem {
                title: qsTr("Copy text")
                imageSource: "asset:///icons/ic_copy.png"
                onTriggered: {
                    postitem.ListItem.view.copyText(ListItemData.content.text)
                }
            }
            InvokeActionItem {
                title: "Share"
                query {
                    mimeType: "text/plain"
                    invokeActionId: "bb.action.SHARE"
                }
                data: {
                    var text = "@" + ListItemData.user.username + ": " + ListItemData.content.text
                    text = text + "\n\n" + "https://posts.pnut.io/" + ListItemData.id
                    return text
                }
            }
//            ActionItem {
//                id: edItem
//                enabled: (ListItemData.user.username === postitem.ListItem.view.getUserName())
//                title: qsTr("Edit")
//                imageSource: "asset:///icons/ic_edit.png"
//                onTriggered: {
//                    // do an edit
//                }
//            }
            DeleteActionItem {
                id: delItem
                enabled: (ListItemData.user.username === postitem.ListItem.view.getUserName())
                title: qsTr("Delete")
                onTriggered: {
                    postitem.ListItem.view.delPost(ListItemData.id)
                }
            }
        }
    ]
    attachedObjects: [
        NewPostSheet {
            id: replySheet
            onSendPost: {
                postitem.ListItem.view.sendReply(text, ListItemData.id);
            }
        }
    ]
    function parseMentions(mentions) {
        var mtext = ""
        for(var i = 0; i < mentions.length; i++) {
            var mu = mentions[i].text
            mtext += atMention(mu)
        }
        if (mtext.length > 0) {
            if (postitem.ListItem.view.ccOnReply()) {
                return "\n/" + mtext
            } else {
                return mtext
            }
        } else {
            return ""
        }
    }
    function atMention(username) {
        var atname = ""
        if (username !== postitem.ListItem.view.getUserName()) {
            atname = "@" + username + " "
        }
        return atname
    }
}