#!/usr/bin/env python3
# -*- coding:utf-8 -*-

from pathlib import Path

from pscript import RawJS
from flexx import flx

from ipfsdocs.grid import Grid
from ipfsdocs.slide import Slide
from ipfsdocs.log import info
from ipfsdocs.header import Header
from ipfsdocs.footer import Footer
from ipfsdocs.modals import (
    MoveModal,
    TagModal,
    SetTagModal,
    SetOwnerModal,
    SetDateModal,
    ConfirmModal,
    ShowSharedModal,
    ShowModal,
    OptionsModal,
)
from ipfsdocs.common import (
    set_to_localstorage, get_from_localstorage
)


def import_assets():
    def add_asset(url):
        return flx.assets.associate_asset(
            __name__,
            url,
        )

    def add_js(path):
        path = Path(__file__).parent / "js" / path
        return flx.assets.associate_asset(
            __name__,
            path.name,
            path.read_text()
        )

    def add_css(path):
        path = Path(__file__).parent / "css" / path
        return flx.assets.associate_asset(
            __name__,
            path.name,
            path.read_text()
        )

    def add_data(path):
        path = Path(__file__).parent / "assets" / path
        return flx.assets.add_shared_data(
            path.name,
            path.read_bytes()
        )

    # add_asset("https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css")
    add_css("bootstrap.min.css")
    # add_asset("https://code.jquery.com/jquery-3.5.1.js")
    add_js("jquery-3.5.1.js")
    # add_asset("https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.bundle.min.js")
    add_js("bootstrap.bundle.min.js")
    # add_asset("http://hammerjs.github.io/dist/hammer.min.js")
    add_js("hammer.min.js")
    # add_asset("https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/toastr.min.js")
    add_js("toastr.min.js")
    # add_asset("https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/toastr.min.css")
    add_css("toastr.min.css")
    # add_asset("https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.27.0/moment-with-locales.min.js")
    add_js("moment-with-locales.min.js")
    # add_asset("https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.9.0/js/bootstrap-datepicker.min.js")
    add_js("bootstrap-datepicker.min.js")
    # add_asset("https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.9.0/css/bootstrap-datepicker.min.css")
    add_css("bootstrap-datepicker.min.css")
    add_js("qrcode.js")

    add_js("keypress.js")
    add_js("download.js")
    add_js("wheelzoom.js")
    global fonts
    fonts = {
        fontname: flx.assets.add_shared_data(
            fontname,
            (Path(__file__).parent / "fonts" / fontname).read_bytes())
        for fontname in [
                "FontAwesome.otf",
                "fontawesome-webfont.eot",
                "fontawesome-webfont.svg",
                "fontawesome-webfont.ttf",
                "fontawesome-webfont.woff",
                "fontawesome-webfont.woff2",
        ]
    }
    add_css("font-awesome.css")
    flx.assets.associate_asset(
        __name__,
        "ipfsdocs-fonts.css",
        f"""
@font-face {{
      font-family: 'FontAwesome';
      src: url('{fonts["fontawesome-webfont.eot"]}');
      src: url('{fonts["fontawesome-webfont.eot"]}') format('embedded-opentype'), url('{fonts["fontawesome-webfont.woff2"]}') format('woff2'), url('{fonts["fontawesome-webfont.woff"]}') format('woff'), url('{fonts["fontawesome-webfont.ttf"]}') format('truetype'), url('{fonts["fontawesome-webfont.svg"]}') format('svg');
      font-weight: normal;
      font-style: normal;
    }}

@font-face {{
  font-family: 'Handlee';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Handlee Regular'), local('Handlee-Regular'), url(https://fonts.gstatic.com/s/handlee/v8/-F6xfjBsISg9aMakDmo.ttf) format('truetype');
}}

@font-face {{
  font-family: 'Permanent Marker';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Permanent Marker Regular'), local('PermanentMarker-Regular'), url(https://fonts.gstatic.com/s/permanentmarker/v9/Fh4uPib9Iyv2ucM6pGQMWimMp004Hao.ttf) format('truetype');
}}

"""
    )
    flx.assets.associate_asset(
        __name__,
        "ipfsdocs-common.css",
        """
body {
  font-family: "FontAwesome", "Handlee", cursive;
}

.centered {
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    position: absolute;
}

.discret {
    opacity: 0.2;
}

.shrink_to_space {
    max-height: 100%;
    max-width: 100%;
}

.auto-margin {
    margin: auto!important;
}

.fit {
object-fit: contain;
width: 100%;
height: 100%;
}

.fullscreen {
 position: fixed;
 top: 0;
 left: 0;
 width: 100vw;
 height: 100vh;
}
""",
    )

    add_js("RadialMenu.js")
    global MANIFEST
    MANIFEST = add_data("manifest.js")


import_assets()


class Body(flx.TabLayout):
    CSS = """
.flx-Body {
    background-color: black;
}

.flx-Body > .flx-tabbar > .flx-tab-item {
    border-top: 0;
    padding-top: 0;
}
"""
    current_index = flx.IntProp(settable=True)

    def init(self):
        self.grid = Grid(title="\uf009")
        self.slide = Slide(title="\uf096 \uf061 \uf0c8 \uf061 \uf096")
        with self.grid:
            self.showshared = ShowSharedModal()
            self.move_handler = MoveModal()
            self.options_handler = OptionsModal()
            self.showmodal = ShowModal()
            self.tag_modal = TagModal()
            self.confirm = ConfirmModal()
        self.initialized = False

    @flx.reaction("current")
    def do_initialization(self):
        if not self.initialized:
            self.set_current(
                self.children[
                    get_from_localstorage("current_index")["current_index"] or 0
                ]
            )
            self.initialized = True

    @flx.reaction("current")
    def update_toastr_target(self, *event):
        global toastr, RadialMenu
        if self.current is not None:
            toastr.options.target = self.current.node
            RadialMenu.element = self.current.node
        self.showshared.set_parent(self.current)
        self.move_handler.set_parent(self.current)
        self.options_handler.set_parent(self.current)
        self.showmodal.set_parent(self.current)
        self.tag_modal.set_parent(self.current)
        self.confirm.set_parent(self.current)

    @flx.reaction("current_index")
    def save_current_index(self):
        set_to_localstorage(
            "current_index", {"current_index": self.current_index})

    @flx.reaction("current")
    def update_current_index(self):
        if self.current is not None:
            self.set_current_index(
                self.children.index(self.current)
            )

    @flx.reaction("current")
    def scroll_slide_when_visible(self, *events):
        if self.current == self.slide:
            self.slide.scroll_to_current_index()

    @flx.reaction("current", "pointer_click")
    def focus_on_the_current_widget(self):
        if self.root.frontend and self.root.frontend.inmodal:
            return
        if self.current and self.current.node:
            self.current.node.focus()

    @flx.reaction("root.pysays.shared_one", "root.pysays.shared_selection")
    def display_shared(self, *events):
        for event in events:
            self.showshared.set_cid(event.url)
            self.showshared.set_webcid(event.weburl)
            self.showshared.display()

    @flx.reaction("current.placeholders*.pointer_click")
    def update_range(self, *events):
        if self.root.frontend.range_mode:
            event = events[-1]
            cid = event.source.cid
            if self.root.frontend.cid_extremum == "":
                self.root.frontend.set_cid_extremum(cid)
            else:
                entered = False
                for info_ in self.root.state.query_results:
                    if info_["cid"] in (cid, self.root.frontend.cid_extremum):
                        entered = not entered
                    if entered is True:
                        self.root.state.add_to_selection(info_["cid"])
                self.root.frontend.set_cid_extremum("")


class Frontend(flx.VBox):
    selection_only = flx.BoolProp(False, settable=True)
    inmodal = flx.BoolProp(settable=True)
    range_mode = flx.BoolProp(settable=True)
    cid_extremum = flx.StringProp(settable=True)

    def init(self):
        global RadialMenu, keypress, moment

        self.header = Header()
        self.body = Body(flex=1)
        self.move_handler = self.body.move_handler
        self.options_handler = self.body.options_handler
        self.showmodal = self.body.showmodal
        self.tag_modal = self.body.tag_modal
        self.confirm = self.body.confirm
        self.set_tag_modal = SetTagModal()
        self.set_owner_modal = SetOwnerModal()
        self.set_date_modal = SetDateModal()
        self.footer = Footer(flex=0.0001)

        listener = keypress.Listener()
        listener.simple_combo("f", lambda: self.enable_fullscreen())
        # the first instance does not contain the icons, so here is a dummy
        # instance, just to make the next ones work well
        RadialMenu()
        moment.locale("fr")
        global window
        manifest = window.document.createElement('link')
        manifest["rel"] = 'manifest'
        manifest["href"] = "/" + MANIFEST
        global document
        document.getElementsByTagName('head')[0].appendChild(manifest)
        global toastr
        toastr.options.progressBar = True
        toastr.options.positionClass = "toast-top-center"
        toastr.options.preventDuplicates = False
        toastr.options.newestOnTop = False

    @flx.reaction("root.state.readonly")
    def hide_when_readonly(self):
        self.header.dispose()

    @flx.reaction("footer.navigation.pointer_click")
    def focus_on_the_current_widget(self):
        self.body.focus_on_the_current_widget()

    @flx.reaction("root.state.query_results")
    def clean_cid_extremum(self):
        self.set_cid_extremum("")

    @flx.emitter
    def download(self, links):
        return {"links": links}

    @flx.reaction("root.pysays.ok")
    def sayok(self):
        info("\uf058")

    @flx.reaction("root.jssays.fullscreen")
    def enable_fullscreen(self, *events):
        if self.root.frontend and self.root.frontend.inmodal:
            # return True for keypress to avoid preventing the default behavior
            return True
        elem = self.body.current.node
        for method in [
                "requestFullscreen",
                "mozRequestFullScreen",
                "webkitRequestFullscreen",
                "msRequestFullscreen",
        ]:
            if hasattr(elem, method):
                # to understand why the need for bind -> https://code-examples.net/en/q/a3ef2c
                getattr(elem, method).bind(elem)()
                break
        self.body.current.node.focus()
        # moving to fullscreen may change the size, but flexx won't catch it
        self.body.current.check_real_size()


class FrontendSlide(flx.VBox):
    selection_only = flx.BoolProp(False, settable=True)
    inmodal = flx.BoolProp(settable=True)
    range_mode = flx.BoolProp(settable=True)
    cid_extremum = flx.StringProp(settable=True)

    def init(self):
        global RadialMenu, keypress, moment
        with Slide(flex=1, title="\uf096 \uf061 \uf0c8 \uf061 \uf096") as self.slide:
            self.showshared = ShowSharedModal()
            self.move_handler = MoveModal()
            self.options_handler = OptionsModal()
            self.showmodal = ShowModal()
            self.tag_modal = TagModal()
            self.confirm = ConfirmModal()

        self.set_owner_modal = SetOwnerModal()
        self.set_date_modal = SetDateModal()
        self.root.state.set_from_date("2015-10-30")
        self.root.state.set_owner("AYLAPOMME")
        self.root.state.set_state("DONE")
        self.root.state.set_autoplay(True)

        listener = keypress.Listener()
        listener.simple_combo("f", lambda: self.enable_fullscreen())
        # the first instance does not contain the icons, so here is a dummy
        # instance, just to make the next ones work well
        RadialMenu()
        moment.locale("fr")
        global window
        manifest = window.document.createElement('link')
        manifest["rel"] = 'manifest'
        manifest["href"] = "/" + MANIFEST
        global document
        document.getElementsByTagName('head')[0].appendChild(manifest)
        global toastr
        toastr.options.progressBar = True
        toastr.options.positionClass = "toast-top-center"
        toastr.options.preventDuplicates = False
        toastr.options.newestOnTop = False

    @flx.reaction("root.state.query_results")
    def clean_cid_extremum(self):
        self.set_cid_extremum("")

    @flx.emitter
    def download(self, links):
        return {"links": links}

    @flx.reaction("root.pysays.ok")
    def sayok(self):
        info("\uf058")