# coding: utf-8
from lxml import html

from odoo.addons.website.tools import MockRequest
from odoo.tests import common, HttpCase, tagged
from odoo.tests.common import HOST
from odoo.tools import config
from odoo.tools import mute_logger


@tagged('-at_install', 'post_install')
class TestPage(common.TransactionCase):
    def setUp(self):
        super(TestPage, self).setUp()
        View = self.env['ir.ui.view']
        Page = self.env['website.page']
        Menu = self.env['website.menu']

        self.base_view = View.create({
            'name': 'Base',
            'type': 'qweb',
            'arch': '<div>content</div>',
            'key': 'test.base_view',
        })

        self.extension_view = View.create({
            'name': 'Extension',
            'mode': 'extension',
            'inherit_id': self.base_view.id,
            'arch': '<div position="inside">, extended content</div>',
            'key': 'test.extension_view',
        })

        self.page_1 = Page.create({
            'view_id': self.base_view.id,
            'url': '/page_1',
        })

        self.page_1_menu = Menu.create({
            'name': 'Page 1 menu',
            'page_id': self.page_1.id,
            'website_id': 1,
        })

    def test_copy_page(self):
        View = self.env['ir.ui.view']
        Page = self.env['website.page']
        Menu = self.env['website.menu']
        # Specific page
        self.specific_view = View.create({
            'name': 'Base',
            'type': 'qweb',
            'arch': '<div>Specific View</div>',
            'key': 'test.specific_view',
        })
        self.page_specific = Page.create({
            'view_id': self.specific_view.id,
            'url': '/page_specific',
            'website_id': 1,
        })
        self.page_specific_menu = Menu.create({
            'name': 'Page Specific menu',
            'page_id': self.page_specific.id,
            'website_id': 1,
        })
        total_pages = Page.search_count([])
        total_menus = Menu.search_count([])
        # Copying a specific page should create a new page with an unique URL (suffixed by -X)
        Page.clone_page(self.page_specific.id, clone_menu=True)
        cloned_page = Page.search([('url', '=', '/page_specific-1')])
        cloned_menu = Menu.search([('url', '=', '/page_specific-1')])
        self.assertEqual(len(cloned_page), 1, "A page with an URL /page_specific-1 should've been created")
        self.assertEqual(Page.search_count([]), total_pages + 1, "Should have cloned the page")
        # It should also copy its menu with new url/name/page_id (if the page has a menu)
        self.assertEqual(len(cloned_menu), 1, "A specific page (with a menu) being cloned should have it's menu also cloned")
        self.assertEqual(cloned_menu.page_id, cloned_page, "The new cloned menu and the new cloned page should be linked (m2o)")
        self.assertEqual(Menu.search_count([]), total_menus + 1, "Should have cloned the page menu")
        Page.clone_page(self.page_specific.id, page_name="about-us", clone_menu=True)
        cloned_page_about_us = Page.search([('url', '=', '/about-us')])
        cloned_menu_about_us = Menu.search([('url', '=', '/about-us')])
        self.assertEqual(len(cloned_page_about_us), 1, "A page with an URL /about-us should've been created")
        self.assertEqual(len(cloned_menu_about_us), 1, "A specific page (with a menu) being cloned should have it's menu also cloned")
        self.assertEqual(cloned_menu_about_us.page_id, cloned_page_about_us, "The new cloned menu and the new cloned page should be linked (m2o)")
        # It should also copy its menu with new url/name/page_id (if the page has a menu)
        self.assertEqual(Menu.search_count([]), total_menus + 2, "Should have cloned the page menu")

        total_pages = Page.search_count([])
        total_menus = Menu.search_count([])

        # Copying a generic page should create a specific page with same URL
        Page.clone_page(self.page_1.id, clone_menu=True)
        cloned_generic_page = Page.search([('url', '=', '/page_1'), ('id', '!=', self.page_1.id), ('website_id', '!=', False)])
        self.assertEqual(len(cloned_generic_page), 1, "A generic page being cloned should create a specific one for the current website")
        self.assertEqual(cloned_generic_page.url, self.page_1.url, "The URL of the cloned specific page should be the same as the generic page it has been cloned from")
        self.assertEqual(Page.search_count([]), total_pages + 1, "Should have cloned the generic page as a specific page for this website")
        self.assertEqual(Menu.search_count([]), total_menus, "It should not create a new menu as the generic page's menu belong to another website")
        # Except if the URL already exists for this website (its the case now that we already cloned it once)
        Page.clone_page(self.page_1.id, clone_menu=True)
        cloned_generic_page_2 = Page.search([('url', '=', '/page_1-1'), ('id', '!=', self.page_1.id)])
        self.assertEqual(len(cloned_generic_page_2), 1, "A generic page being cloned should create a specific page with a new URL if there is already a specific page with that URL")

    def test_cow_page(self):
        Menu = self.env['website.menu']
        Page = self.env['website.page']
        View = self.env['ir.ui.view']

        # backend write, no COW
        total_pages = Page.search_count([])
        total_menus = Menu.search_count([])
        total_views = View.search_count([])
        self.page_1.write({'arch': '<div>modified base content</div>'})
        self.assertEqual(total_pages, Page.search_count([]))
        self.assertEqual(total_menus, Menu.search_count([]))
        self.assertEqual(total_views, View.search_count([]))

        # edit through frontend
        self.page_1.with_context(website_id=1).write({'arch': '<div>website 1 content</div>'})

        # 1. should have created website-specific copies for:
        #    - page
        #    - view x2 (base view + extension view)
        # 2. should not have created menu copy as menus are not shared/COW
        # 3. and shouldn't have touched original records
        self.assertEqual(total_pages + 1, Page.search_count([]))
        self.assertEqual(total_menus, Menu.search_count([]))
        self.assertEqual(total_views + 2, View.search_count([]))

        self.assertEqual(self.page_1.arch, '<div>modified base content</div>')
        self.assertEqual(bool(self.page_1.website_id), False)

        new_page = Page.search([('url', '=', '/page_1'), ('id', '!=', self.page_1.id)])
        self.assertEqual(new_page.website_id.id, 1)
        self.assertEqual(new_page.view_id.inherit_children_ids[0].website_id.id, 1)
        self.assertEqual(new_page.arch, '<div>website 1 content</div>')

    def test_cow_extension_view(self):
        ''' test cow on extension view itself (like web_editor would do in the frontend) '''
        Menu = self.env['website.menu']
        Page = self.env['website.page']
        View = self.env['ir.ui.view']

        # nothing special should happen when editing through the backend
        total_pages = Page.search_count([])
        total_menus = Menu.search_count([])
        total_views = View.search_count([])
        self.extension_view.write({'arch': '<div>modified extension content</div>'})
        self.assertEqual(self.extension_view.arch, '<div>modified extension content</div>')
        self.assertEqual(total_pages, Page.search_count([]))
        self.assertEqual(total_menus, Menu.search_count([]))
        self.assertEqual(total_views, View.search_count([]))

        # When editing through the frontend a website-specific copy
        # for the extension view should be created. When rendering the
        # original website.page on website 1 it will look differently
        # due to this new extension view.
        self.extension_view.with_context(website_id=1).write({'arch': '<div>website 1 content</div>'})
        self.assertEqual(total_pages, Page.search_count([]))
        self.assertEqual(total_menus, Menu.search_count([]))
        self.assertEqual(total_views + 1, View.search_count([]))

        self.assertEqual(self.extension_view.arch, '<div>modified extension content</div>')
        self.assertEqual(bool(self.page_1.website_id), False)

        new_view = View.search([('name', '=', 'Extension'), ('website_id', '=', 1)])
        self.assertEqual(new_view.arch, '<div>website 1 content</div>')
        self.assertEqual(new_view.website_id.id, 1)

    def test_cou_page_backend(self):
        Page = self.env['website.page']
        View = self.env['ir.ui.view']

        # currently the view unlink of website.page can't handle views with inherited views
        self.extension_view.unlink()

        self.page_1.unlink()
        self.assertEqual(Page.search_count([('url', '=', '/page_1')]), 0)
        self.assertEqual(View.search_count([('name', 'in', ('Base', 'Extension'))]), 0)

    def test_cou_page_frontend(self):
        Page = self.env['website.page']
        View = self.env['ir.ui.view']
        Website = self.env['website']

        website2 = self.env['website'].create({
            'name': 'My Second Website',
            'domain': '',
        })

        # currently the view unlink of website.page can't handle views with inherited views
        self.extension_view.unlink()

        website_id = 1
        self.page_1.with_context(website_id=website_id).unlink()

        self.assertEqual(bool(self.base_view.exists()), False)
        self.assertEqual(bool(self.page_1.exists()), False)
        # Not COU but deleting a page will delete its menu (cascade)
        self.assertEqual(bool(self.page_1_menu.exists()), False)

        pages = Page.search([('url', '=', '/page_1')])
        self.assertEqual(len(pages), Website.search_count([]) - 1, "A specific page for every website should have been created, except for the one from where we deleted the generic one.")
        self.assertTrue(website_id not in pages.mapped('website_id').ids, "The website from which we deleted the generic page should not have a specific one.")
        self.assertTrue(website_id not in View.search([('name', 'in', ('Base', 'Extension'))]).mapped('website_id').ids, "Same for views")

@tagged('-at_install', 'post_install')
class WithContext(HttpCase):
    def setUp(self):
        super().setUp()
        Page = self.env['website.page']
        View = self.env['ir.ui.view']
        self.base_view = View.create({
            'name': 'Base',
            'type': 'qweb',
            'arch': '''<t name="Homepage" t-name="website.base_view">
                        <t t-call="website.layout">
                            I am a generic page
                        </t>
                    </t>''',
            'key': 'test.base_view',
        })
        self.page = Page.create({
            'view_id': self.base_view.id,
            'url': '/page_1',
            'is_published': True,
        })

    def test_unpublished_page(self):
        specific_page = self.page.copy({'website_id': self.env['website'].get_current_website().id})
        specific_page.write({'is_published': False, 'arch': self.page.arch.replace('I am a generic page', 'I am a specific page')})

        self.authenticate(None, None)
        r = self.url_open(specific_page.url)
        self.assertEqual(r.status_code, 404, "Restricted users should see a 404 and not the generic one as we unpublished the specific one")

        self.authenticate('admin', 'admin')
        r = self.url_open(specific_page.url)
        self.assertEqual(r.status_code, 200, "Admin should see the specific unpublished page")
        self.assertEqual('I am a specific page' in r.text, True, "Admin should see the specific unpublished page")

    def test_search(self):
        dbname = common.get_db_name()
        admin_uid = self.env.ref('base.user_admin').id
        website = self.env['website'].get_current_website()

        robot = self.xmlrpc_object.execute(
            dbname, admin_uid, 'admin',
            'website', 'search_pages', [website.id], 'info'
        )
        self.assertIn({'loc': '/website/info'}, robot)

        pages = self.xmlrpc_object.execute(
            dbname, admin_uid, 'admin',
            'website', 'search_pages', [website.id], 'page'
        )
        self.assertIn(
            '/page_1',
            [p['loc'] for p in pages],
        )

    @mute_logger('odoo.addons.http_routing.models.ir_http')
    def test_03_error_page_debug(self):
        with MockRequest(self.env, website=self.env['website'].browse(1)):
            self.base_view.arch = self.base_view.arch.replace('I am a generic page', '<t t-esc="15/0"/>')
            r = self.url_open(self.page.url)
            self.assertEqual(r.status_code, 500, "15/0 raise a 500 error page")
            self.assertNotIn('ZeroDivisionError: division by zero', r.text, "Error should not be shown when not in debug.")
            r = self.url_open(self.page.url + '?debug=1')
            self.assertEqual(r.status_code, 500, "15/0 raise a 500 error page (2)")
            self.assertIn('ZeroDivisionError: division by zero', r.text, "Error should be shown in debug.")

    def test_homepage_not_slash_url(self):
        website = self.env['website'].browse([1])
        # Set another page (/page_1) as homepage
        website.write({
            'homepage_id': self.page.id,
            'domain': f"http://{HOST}:{config['http_port']}",
        })
        assert self.page.url != '/'

        r = self.url_open('/')
        r.raise_for_status()
        self.assertEqual(r.status_code, 200,
                         "There should be no crash when a public user is accessing `/` which is rerouting to another page with a different URL.")
        root_html = html.fromstring(r.content)
        canonical_url = root_html.xpath('//link[@rel="canonical"]')[0].attrib['href']
        self.assertEqual(canonical_url, website.domain + "/")

    def test_page_url_case_insensitive_match(self):
        r = self.url_open('/page_1')
        self.assertEqual(r.status_code, 200, "Reaching page URL, common case")
        r2 = self.url_open('/Page_1', allow_redirects=False)
        self.assertEqual(r2.status_code, 303, "URL exists only in different casing, should redirect to it")
        self.assertTrue(r2.headers.get('Location').endswith('/page_1'), "Should redirect /Page_1 to /page_1")