import re

from playwright.sync_api import expect

from tests.e2e.pages.base import BasePage


class TicketConversationPage(BasePage):
    guidance_text = "لطفاً همه توضیحات و سؤال‌های خود را در یک پیام کامل بنویسید و سپس ارسال کنید."

    def send_reply(self, body):
        self.page.locator("[data-composer-toggle]").click()
        reply = self.page.locator('form[data-chat-coach] textarea[name="body"]')
        expect(reply).to_be_visible()
        reply.fill(body)
        with self.page.expect_navigation(wait_until="domcontentloaded"):
            self.page.locator('form[data-chat-coach] [data-primary-submit]').click()
        assert "reply_result=reply" in self.page.url
        expect(self.page.locator("[data-conversation]")).to_contain_text(body)

    @property
    def chat_guidance(self):
        return self.page.locator(".chat-coach-floating")

    def expect_guidance_visible(self):
        expect(self.chat_guidance).to_be_visible()
        expect(self.chat_guidance).to_contain_text(self.guidance_text)

    def expect_guidance_hidden(self):
        expect(self.chat_guidance).to_be_hidden()

    def dismiss_guidance(self):
        self.chat_guidance.get_by_role("button", name="بستن راهنما").click()
        self.expect_guidance_hidden()


class PublicTicketCreatePage(BasePage):
    def open(self):
        self.goto("/tickets/new/")
        expect(self.unit).to_be_visible()

    @property
    def unit(self):
        return self.page.locator("[data-ticket-unit]")

    @property
    def expert_picker(self):
        return self.page.locator("[data-expert-picker]")

    @property
    def category(self):
        return self.page.locator("[data-ticket-category]")

    @property
    def queue(self):
        return self.page.locator("[data-general-queue]")

    @property
    def file_preview(self):
        return self.page.locator("[data-file-preview]")

    def select_unit(self, unit_id):
        unit_id = str(unit_id)
        with self.page.expect_response(
            lambda response: "/tickets/new/options/" in response.url
            and f"unit={unit_id}" in response.url
            and response.status == 200
        ) as response_info:
            self.unit.select_option(unit_id)
        payload = response_info.value.json()
        expect(self.page.locator("[data-general-queue]")).to_have_attribute("data-unit-id", unit_id)
        expected_ids = {str(item["id"]) for item in payload["experts"]}
        actual_ids = set(self.expert_picker.locator('input[name="selected_expert"]:not([value=""])').evaluate_all("nodes => nodes.map(node => node.value)"))
        assert actual_ids == expected_ids
        return payload

    def select_search_result(self, query, result_text):
        self.page.locator("[data-ticket-search]").fill(query)
        result = self.page.locator("[data-ticket-search-results] button").filter(has_text=result_text).first
        expect(result).to_be_visible()
        result.click()

    def select_expert(self, display_name):
        card = self.expert_picker.locator("label.expert-card").filter(has_text=display_name)
        expect(card).to_have_count(1)
        radio = card.locator('input[name="selected_expert"]')
        radio.check()
        expect(radio).to_be_checked()
        return radio.get_attribute("value")

    def select_general_queue(self):
        radio = self.queue.locator('input[name="selected_expert"]')
        radio.check()
        expect(radio).to_be_checked()

    def select_category(self, category_id):
        self.category.select_option(str(category_id))
        expect(self.category).to_have_value(str(category_id))

    def upload_gallery(self, files, *, total_count=None):
        self.page.locator("[data-gallery-input]").set_input_files(files)
        expect(self.file_preview.locator(".file-chip")).to_have_count(total_count or len(files))

    def upload_documents(self, files, *, total_count=None):
        self.page.locator("[data-document-input]").set_input_files(files)
        expect(self.file_preview.locator(".file-chip")).to_have_count(total_count or len(files))

    def remove_attachment(self, filename):
        chip = self.file_preview.locator(".file-chip").filter(has_text=filename)
        expect(chip).to_have_count(1)
        chip.get_by_role("button", name="حذف فایل").click()
        expect(self.file_preview.locator(".file-chip").filter(has_text=filename)).to_have_count(0)

    def submit(self, *, subject, body):
        self.page.locator('input[name="subject"]').fill(subject)
        self.page.locator('textarea[name="body"]').fill(body)
        with self.page.expect_navigation(wait_until="domcontentloaded"):
            self.page.get_by_role("button", name="ثبت و ارسال درخواست").click()
        expect(self.page).to_have_url(re.compile(r"/tickets/(?!new/)[^/]+/$"))
        expect(self.page.locator("h1")).to_have_text(subject)