# coding: utf-8

from PyQt6.QtCore import Qt, QTimer, pyqtSignal
from PyQt6.QtWidgets import QHBoxLayout, QVBoxLayout, QWidget
from qfluentwidgets import ComboBox, PushButton
from qfluentwidgets import FluentIcon as FIF

from app.view.components.linkage_switching import ShareLinkageSwitching
from app.view.widgets.page_flip_widget import PageFlipWidget


#


class ShareSearchScrollWidget(QWidget):
    returnSignal = pyqtSignal()

    def __init__(self, parent=None):
        super().__init__(parent=parent)
        self.currentKeyword = ""
        self.currentPage = 1
        self.vBoxLayout = QVBoxLayout(self)

        self.topLayout = QHBoxLayout()
        self.returnButton = PushButton(
            FIF.RETURN,
            "返回",
            self,
        )
        self.searchMethod = ComboBox(self)
        self.searchMethod.addItems(["创建时间", "下载次数", "浏览次数"])
        self.searchMethod.currentTextChanged.connect(
            lambda: self.shareSearch(self.currentKeyword, self.currentPage)
        )
        self.sortMethod = ComboBox(self)
        self.sortMethod.addItems(["从大到小", "从小到大"])
        self.sortMethod.currentTextChanged.connect(
            lambda: self.shareSearch(self.currentKeyword, self.currentPage)
        )

        self.returnButton.clicked.connect(self.clear)

        self.searchScrolledArea = ShareLinkageSwitching(self)
        self.searchScrolledArea.totalItemsSignal.connect(self.updatePageFlip)

        self.pageFlipWidget = None

        self.topLayout.addWidget(self.returnButton, 0, Qt.AlignmentFlag.AlignLeft)
        self.topLayout.addWidget(self.searchMethod, 1, Qt.AlignmentFlag.AlignRight)
        self.topLayout.addWidget(self.sortMethod, 0, Qt.AlignmentFlag.AlignRight)
        self.vBoxLayout.addLayout(self.topLayout)
        self.vBoxLayout.addWidget(self.searchScrolledArea)
        self.vBoxLayout.setContentsMargins(0, 0, 0, 0)

        QTimer.singleShot(1000, lambda: self.shareSearch("A", 1))

    def updatePageFlip(self, total):
        if not self.pageFlipWidget:
            pages = total // 18 if total % 18 == 0 else total // 18 + 1
            self.pageFlipWidget = PageFlipWidget(self, pages)
            self.vBoxLayout.addWidget(
                self.pageFlipWidget,
                0,
                Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignHCenter,
            )
            self.pageFlipWidget.pageChangeSignal.connect(
                lambda page: self.shareSearch(self.currentKeyword, page)
            )

    def shareSearch(self, keyword, page):
        if self.currentKeyword != keyword:
            self.currentKeyword = keyword
        if self.currentPage != page:
            self.currentPage = page

        orderByDict = {
            "创建时间": "created_at",
            "下载次数": "downloads",
            "浏览次数": "views",
        }
        sortDict = {
            "从大到小": "DESC",
            "从小到大": "ASC",
        }
        self.searchScrolledArea.search(
            keyword,
            orderByDict[self.searchMethod.currentText()],
            sortDict[self.sortMethod.currentText()],
            page,
        )

    def clear(self):
        self.searchScrolledArea.clearFileCards()
        self.returnSignal.emit()