# coding: utf-8
from flask import Markup, url_for, request
from models.database import Protocol, ProtocolType, DefaultTOP, TOP, Todo, Decision, Meta, DefaultMeta
from shared import date_filter, datetime_filter, date_filter_short, current_user, check_login 

import config

class Table:
    def __init__(self, title, values, newlink=None, newtext=None):
        self.title = title
        self.values = values
        self.newlink = newlink
        self.newtext = newtext or "Neu"

    def rows(self):
        return [row for row in [self.row(value) for value in self.values] if row is not None]

    def classes(self):
        return [None for header in self.headers()]

    @staticmethod
    def link(target, text, confirm=None):
        confirmation = ""
        if confirm:
            confirmation = " onclick=\"return confirm('{}');\"".format(confirm)
        return Markup("<a href=\"{}\"{}>{}</a>".format(target, confirmation, text))

    @staticmethod
    def button(target, icon, style, confirm=None):
        confirmation = ""
        if confirm:
            confirmation = " onclick=\"return confirm('{}');\"".format(confirm)
        return Markup(
                '''<div class="btn-group btn-group-xs">
                    <a href="{target}" class="btn btn-{style}" {confirmation}>
                        <span class="glyphicon glyphicon-{icon}"></span>
                    </a>
                </div>'''.format(target=target, style=style, confirmation=confirmation, icon=icon))
    
    @staticmethod
    def mail(target):
        return Markup("<a href=\"mailto:{}\">{}</a>".format(target, target))

    @staticmethod
    def bool(value):
        return "Ja" if value else "Nein"

    @staticmethod
    def concat(values):
        return Markup(", ".join(values))
        #if len(values) <= 1:
        #    return "".join(values)
        #else:
        #    return "{} and {}".format(", ".join(values[:-1]), values[-1])
            

class SingleValueTable:
    def __init__(self, title, value, newlink=None, newtext=None):
        self.title = title
        self.value = value
        self.newlink = newlink if newlink else None
        self.newtext = newtext or "Ändern"

    def rows(self):
        return [self.row()]

class ProtocolsTable(Table):
    def __init__(self, protocols, search_results=None):
        super().__init__("Protokolle", protocols, newlink=url_for("new_protocol"))
        self.search_results = search_results

    def headers(self):
        user = current_user()
        result = ["Sitzung", "Sitzung", "Datum"]
        state_part = ["Status"]
        search_part = ["Suchergebnis"]
        login_part = [""]
        if self.search_results is None:
            result.extend(state_part)
        else:
            result.extend(search_part)
        if check_login():
            result.extend(login_part)
        return result

    def classes(self):
        state_or_search_class = "hidden-xs" if self.search_results is None else None
        result = ["hidden-sm hidden-md hidden-lg", "hidden-xs", "hidden-xs", None]
        #result.append(state_or_search_class)
        login_part = ["hidden-xs"]
        if check_login():
            result.extend(login_part)
        return result

    def row(self, protocol):
        user = current_user()
        protocol_link = url_for("show_protocol", protocol_id=protocol.id)
        result = [
            Markup("<br>").join([Table.link(protocol_link, protocol.protocoltype.name), date_filter(protocol.date)]),
            Table.link(protocol_link, protocol.protocoltype.name),
            date_filter(protocol.date),
        ]
        if self.search_results is None:
            state = "pencil" #"Geplant"
            if protocol.is_done():
                state = "unchecked" #"Fertig"
                if protocol.public:
                    state = "check" #"Veröffentlicht"
            result.append(Markup('<span class="glyphicon glyphicon-{state}">'.format(state=state)))
        elif protocol in self.search_results:
            result.append(Markup(self.search_results[protocol]))
        
        login_part1=""
        login_part2=""
        if state !=  "pencil":
            document = protocol.get_compiled_document()
            if document is not None:
                login_part1 = Table.button(
                    url_for("download_document", document_id=document.id),
                    icon="download", style="")

        if protocol.protocoltype.has_admin_right(user):
            login_part2 = Table.button(
                url_for("delete_protocol", protocol_id=protocol.id),
                icon="trash",
                style="danger",
                confirm="Bist du dir sicher, dass du das Protokoll {} löschen möchtest?")

        result.append(Markup(
            '<div class="btn-group btn-group-xs"> {} </div>'.format(
                "".join((login_part1, login_part2)))))

        return result

class ProtocolTypesTable(Table):
    def __init__(self, types):
        super().__init__("Protokolltypen", types, newlink=url_for("new_type"))

    def headers(self):
        return [
            "Typ", "Protokoll",
            "Typ", "Name", "Neuestes Protokoll", ""
        ]

    def classes(self):
        return [
            "hidden-sm hidden-md hidden-lg", "hidden-sm hidden-md hidden-lg",
            "hidden-xs", "hidden-xs", "hidden-xs", "hidden-xs"
        ]

    def row(self, protocoltype):
        protocol = protocoltype.get_latest_protocol()
        user = current_user()
        has_private_view_right = protocoltype.has_private_view_right(user)
        has_modify_right = protocoltype.has_modify_right(user)
        protocoltype_link = url_for("show_type", protocoltype_id=protocoltype.id)
        protocol_link = (url_for("show_protocol", protocol_id=protocol.id)
            if protocol is not None else "")
        new_protocol_link = url_for("new_protocol", protocoltype_id=protocoltype.id)
        mobile_name = "{} ({})".format(protocoltype.name, protocoltype.short_name)
        mobile_links = []
        if protocol is not None:
            mobile_links.append(Table.link(protocol_link, protocol.get_short_identifier()))
        if has_modify_right:
            mobile_links.append(Table.link(new_protocol_link, "Neues Protokoll"))
        mobile_part = [
            Table.link(protocoltype_link, mobile_name) if has_private_view_right else mobile_name,
            Markup("<br>".join(mobile_links))
        ]
        desktop_part = [
            Table.link(protocoltype_link, protocoltype.short_name) if has_private_view_right else protocoltype.short_name,
            protocoltype.name,
            Table.link(protocol_link, protocol.get_short_identifier()) if protocol is not None else "Noch kein Protokoll",
            Table.link(new_protocol_link, "Neues Protokoll") if has_modify_right else ""
            "" # TODO: add link for modify, delete
        ]
        return mobile_part + desktop_part

class ProtocolTypeTable(SingleValueTable):
    def __init__(self, protocoltype):
        super().__init__(protocoltype.name, protocoltype, newlink=url_for("edit_type", protocoltype_id=protocoltype.id))

    def headers(self):
        general_headers = ["Name", "Abkürzung", "Organisation", "Beginn",
            "Öffentlich", "Verwaltungsgruppe", "Bearbeitungsgruppe", "Interne Gruppe",
            "Öffentliche Gruppe"]
        etherpad_headers = ["Nicht-reproduzierbare Etherpadlinks"]
        if not config.ETHERPAD_ACTIVE:
            etherpad_headers = []
        mail_headers = ["Interner Verteiler", "Öffentlicher Verteiler"]
        if not config.MAIL_ACTIVE:
            mail_headers = []
        printing_headers = ["Drucker"] if config.PRINTING_ACTIVE else []
        wiki_headers = ["Wiki"]
        if self.value.use_wiki:
            wiki_headers.append("Wiki-Kategorie")
        if not config.WIKI_ACTIVE:
            wiki_headers = []
        calendar_headers = ["Kalender"]
        if not config.CALENDAR_ACTIVE:
            calendar_headers = []
        network_headers = ["Netzwerke einschränken", "Erlaubte Netzwerke"]
        action_headers = ["Aktion"]
        return (general_headers + etherpad_headers + mail_headers
            + printing_headers + wiki_headers + calendar_headers
            + network_headers + action_headers)

    def row(self):
        user = current_user()
        general_part = [
            self.value.name,
            self.value.short_name,
            self.value.organization,
            self.value.usual_time.strftime("%H:%M") if self.value.usual_time is not None else "", # todo: remove if, this field is required
            Table.bool(self.value.is_public),
            self.value.publish_group,
            self.value.modify_group,
            self.value.private_group,
            self.value.public_group,
        ]
        etherpad_part = [
            Table.bool(self.value.non_reproducible_pad_links)
        ]
        if not config.ETHERPAD_ACTIVE:
            ethernet_part = []
        mail_part = [
            self.value.private_mail,
            self.value.public_mail,
        ]
        if not config.MAIL_ACTIVE:
            mail_part = []
        printing_part = [self.value.printer]
        if not config.PRINTING_ACTIVE:
            printing_part = []
        wiki_part = [
            (Table.bool(self.value.use_wiki) + ((", " + ("Öffentlich" if self.value.wiki_only_public else "Intern")) if self.value.use_wiki else ""))
        ]
        if self.value.use_wiki:
            wiki_part.append(self.value.wiki_category)
        if not config.WIKI_ACTIVE:
            wiki_part = []
        calendar_part = [self.value.calendar if self.value.calendar is not None else ""]
        if not config.CALENDAR_ACTIVE:
            calendar_part = []
        network_part = [Table.bool(self.value.restrict_networks)]
        if self.value.allowed_networks is not None:
            network_part.append(", ".join(map(str.strip, self.value.allowed_networks.split(","))))
        else:
            network_part.append("")
        action_part = [Table.link(url_for("delete_type", protocoltype_id=self.value.id), "Löschen", confirm="Bist du dir sicher, dass du den Protokolltype {} löschen möchtest?".format(self.value.name))]
        if not self.value.has_admin_right(user):
            action_part = [""]
        return (general_part + etherpad_part + mail_part + printing_part
            + wiki_part +  calendar_part + network_part + action_part)

class DefaultTOPsTable(Table):
    def __init__(self, tops, protocoltype=None):
        super().__init__("Standard-TOPs", tops, newlink=url_for("new_default_top", protocoltype_id=protocoltype.id) if protocoltype is not None else None)
        self.protocoltype = protocoltype

    def headers(self):
        return ["TOP", "Sortierung", ""]

    def row(self, top):
        return [
            top.name,
            top.number,
            Table.concat([
                Table.link(url_for("move_default_top", defaulttop_id=top.id, diff=1), "Runter"),
                Table.link(url_for("move_default_top", defaulttop_id=top.id, diff=-1), "Hoch"),
                Table.link(url_for("edit_default_top", protocoltype_id=self.protocoltype.id, defaulttop_id=top.id), "Ändern"),
                Table.link(url_for("delete_default_top", defaulttop_id=top.id), "Löschen", confirm="Bist du dir sicher, dass du den Standard-TOP {} löschen willst?".format(top.name))
            ])
        ]

class MeetingRemindersTable(Table):
    def __init__(self, reminders, protocoltype=None):
        super().__init__("Einladungsmails", reminders, newlink=url_for("new_reminder", protocoltype_id=protocoltype.id) if protocoltype is not None else None)
        self.protocoltype = protocoltype

    def headers(self):
        return ["Zeit", "Einladen", "Zusätzlicher Mailinhalt", ""]

    def row(self, reminder):
        user = current_user()
        general_part = [
            "{} Tage".format(reminder.days_before),
            self.get_send_summary(reminder),
            reminder.additional_text or ""
        ]
        action_links = [
            Table.link(url_for("edit_reminder", meetingreminder_id=reminder.id), "Ändern"),
            Table.link(url_for("delete_reminder", meetingreminder_id=reminder.id), "Löschen", confirm="Bist du dir sicher, dass du die Einladungsmail {} Tage vor der Sitzung löschen willst?".format(reminder.days_before))
        ]
        action_part = [Table.concat(action_links)]
        return general_part + action_part

    def get_send_summary(self, reminder):
        parts = []
        if reminder.send_public:
            parts.append("Öffentlich")
        if reminder.send_private:
            parts.append("Intern")
        return " und ".join(parts)

class ErrorsTable(Table):
    def __init__(self, errors):
        super().__init__("Fehler", errors)

    def headers(self):
        return ["Protokoll", "Aktion", "Fehler", "Zeitpunkt", "Beschreibung", ""]

    def classes(self):
        return [None, None, None, None, "hidden-xs", "hidden-xs"]

    def row(self, error):
        return [
            Table.link(url_for("show_protocol", protocol_id=error.protocol.id), error.protocol.get_short_identifier()),
            error.action,
            Table.link(url_for("show_error", error_id=error.id), error.name),
            datetime_filter(error.datetime),
            error.get_short_description(),
            Table.link(url_for("delete_error", error_id=error.id, next=request.path), "Löschen", confirm="Bist du dir sicher, dass du den Fehler löschen möchtest?")
        ]

class ErrorTable(SingleValueTable):
    def __init__(self, error):
        super().__init__(error.action, error)

    def headers(self):
        return ["Protokoll", "Aktion", "Fehler", "Zeitpunkt"]

    def row(self):
        return [
            Table.link(url_for("show_protocol", protocol_id=self.value.protocol.id), self.value.protocol.get_short_identifier()),
            self.value.action,
            self.value.name,
            datetime_filter(self.value.datetime)
        ]

class TodosTable(Table):
    def __init__(self, todos):
        super().__init__("Todos", todos, newlink=url_for("new_todo"))

    def headers(self):
        return ["Todo", "ID", "Status", "Sitzung", "Name", "Aufgabe", ""]

    def classes(self):
        return ["hidden-sm hidden-md hidden-lg", "hidden-xs", "hidden-xs", "hidden-xs", "hidden-xs", None, "hidden-xs"]

    def row(self, todo):
        user = current_user()
        protocol = todo.get_first_protocol()
        mobile_parts = [Table.link(url_for("show_todo", todo_id=todo.id), todo.get_state())]
        if protocol is not None:
            mobile_parts.append(Table.link(url_for("show_protocol", protocol_id=protocol.id), todo.protocoltype.short_name))
        mobile_parts.append(todo.who)
        row = [
            Markup("<br>").join(mobile_parts),
            Table.link(url_for("show_todo", todo_id=todo.id), todo.get_id()),
            todo.get_state(),
            Table.link(url_for("show_protocol", protocol_id=protocol.id), protocol.get_short_identifier())
                if protocol is not None
                else Table.link(url_for("list_protocols", protocoltype_id=todo.protocoltype.id), todo.protocoltype.short_name),
            todo.who,
            todo.description,
        ]
        if todo.protocoltype.has_modify_right(user):
            row.append(Table.concat([
                Table.link(url_for("edit_todo", todo_id=todo.id), "Ändern"),
                Table.link(url_for("delete_todo", todo_id=todo.id), "Löschen")
            ]))
        else:
            row.append("")
        return row

class TodoTable(SingleValueTable):
    def __init__(self, todo):
        super().__init__("Todo", todo)

    def headers(self):
        return ["ID", "Status", "Sitzung", "Name", "Aufgabe", ""]

    def row(self):
        user = current_user()
        protocol = self.value.get_first_protocol()
        row = [
            self.value.get_id(),
            self.value.get_state_plain(),
            Table.concat([
                Table.link(url_for("show_protocol", protocol_id=protocol.id), protocol.get_short_identifier())
                    for protocol in self.value.protocols
            ]),
            self.value.who,
            self.value.description
        ]
        if self.value.protocoltype.has_modify_right(user):
            row.append(Table.concat([
                Table.link(url_for("edit_todo", todo_id=self.value.id), "Ändern"),
                Table.link(url_for("delete_todo", todo_id=self.value.id), "Löschen", confirm="Bist du dir sicher, dass du das Todo löschen willst?")
            ]))
        else:
            row.append("")
        return row

class DecisionsTable(Table):
    def __init__(self, decisions):
        super().__init__("Beschlüsse", decisions)
        self.category_present = len([
            decision for decision in decisions
            if len(decision.categories) > 0
        ]) > 0

    def headers(self):
        content_part = ["Sitzung", "Beschluss"]
        category_part = ["Kategorie"]
        if not self.category_present:
            category_part = []
        action_part = [""]
        return content_part + category_part + action_part

    def row(self, decision):
        user = current_user()
        content_part = [
            Table.link(url_for("show_protocol", protocol_id=decision.protocol.id), decision.protocol.get_short_identifier()),
            decision.content
        ]
        category_part = [decision.get_categories_str()]
        if not self.category_present:
            category_part = []
        action_part = [
            Table.link(url_for("print_decision", decisiondocument_id=decision.document.id), "Drucken")
                if config.PRINTING_ACTIVE
                and decision.protocol.protocoltype.has_modify_right(user)
                and decision.document is not None 
                else ""
        ]
        return content_part + category_part + action_part

class DocumentsTable(Table):
    def __init__(self, documents, protocol):
        super().__init__("Anhang", documents)
        self.protocol = protocol

    def headers(self):
        user = current_user()
        general_headers = ["ID", "Name"]
        visibility_headers = []
        if self.protocol.has_private_view_right(user):
            visibility_headers = ["Sichtbarkeit"]
        action_headers=[""]
        return general_headers + visibility_headers + action_headers

    def classes(self):
        user = current_user()
        general_part = [None, None]
        visibility_part = []
        if self.protocol.has_private_view_right(user):
            visibility_part = [None]
        action_part = ["hidden-xs"]
        return general_part + visibility_part + action_part

    def row(self, document):
        user = current_user()
        links = []
        if document.protocol.has_modify_right(user):
            links.append(Table.link(url_for("edit_document", document_id=document.id), "Bearbeiten"))
        if config.PRINTING_ACTIVE and document.protocol.has_modify_right(user):
            links.append(Table.link(url_for("print_document", document_id=document.id), "Drucken"))
        if document.protocol.protocoltype.has_admin_right(user):
            links.append(Table.link(url_for("delete_document", document_id=document.id), "Löschen", confirm="Bist du dir sicher, dass du das Dokument {} löschen willst?".format(document.name)))
        general_part = [
            document.id,
            Table.link(url_for("download_document", document_id=document.id), document.name),
        ]
        visibility_part = []
        if document.protocol.has_private_view_right(user):
            visibility_part = ["Intern" if document.is_private else "Öffentlich"]
        action_part = [Table.concat(links)]
        return general_part + visibility_part + action_part

class TodoMailsTable(Table):
    def __init__(self, todomails):
        super().__init__("Todo-Mail-Zuordnungen", todomails, url_for("new_todomail"))

    def headers(self):
        return ["Name", "Mail", ""]

    def row(self, todomail):
        return [
            todomail.name,
            todomail.mail,
            Table.concat([
                Table.link(url_for("edit_todomail", todomail_id=todomail.id), "Ändern"),
                Table.link(url_for("delete_todomail", todomail_id=todomail.id), "Löschen", confirm="Bist du dir sicher, dass du die Todomailzuordnung {} zu {} löschen willst?".format(todomail.name, todomail.mail))
            ])
        ]

class DefaultMetasTable(Table):
    def __init__(self, metas, protocoltype):
        super().__init__(
            "Metadatenfelder",
            metas,
            url_for("new_defaultmeta", protocoltype_id=protocoltype.id)
        )

    def headers(self):
        return ["Name", "Key", "Standardwert", "Intern", "Vorher", ""]

    def row(self, meta):
        user = current_user()
        general_part = [
            meta.name,
            meta.key,
            meta.value,
            Table.bool(meta.internal),
            Table.bool(meta.prior)
        ]
        links = [
            Table.link(url_for("edit_defaultmeta", defaultmeta_id=meta.id), "Ändern"),
            Table.link(url_for("delete_defaultmeta", defaultmeta_id=meta.id), "Löschen", confirm="Bist du dir sicher, dass du das Metadatenfeld {} löschen willst?".format(meta.name))
        ]
        link_part = [Table.concat(links)]
        return general_part + link_part

class DecisionCategoriesTable(Table):
    def __init__(self, categories, protocoltype):
        super().__init__(
            "Beschlusskategorien",
            categories, 
            url_for("new_decisioncategory", protocoltype_id=protocoltype.id)
        )

    def headers(self):
        return ["Name", ""]

    def row(self, category):
        user = current_user()
        general_part = [category.name]
        action_part = [
            Table.concat([
                Table.link(url_for("edit_decisioncategory", decisioncategory_id=category.id), "Ändern"),
                Table.link(url_for("delete_decisioncategory", decisioncategory_id=category.id), "Löschen", confirm="Bist du dir sicher, dass du die Beschlusskategorie {} löschen willst?".format(category.name))
            ])
        ]
        return general_part + action_part