"""
Comprehensive E2E: all CRM pages, all functions.
"""
import os
from playwright.sync_api import sync_playwright

BASE_URL = "http://localhost:80"
SCREENSHOT_DIR = "/tmp/crm-e2e-full"
os.makedirs(SCREENSHOT_DIR, exist_ok=True)

results = {"pass": [], "fail": []}


def record(name, ok, detail=""):
    status = "✅" if ok else "❌"
    msg = f"  {status} {name}"
    if detail:
        msg += f" — {detail}"
    print(msg)
    if ok:
        results["pass"].append(name)
    else:
        results["fail"].append((name, detail))


def ss(page, name):
    try:
        page.screenshot(path=os.path.join(SCREENSHOT_DIR, f"{name}.png"))
    except Exception:
        pass


def force_close_dialogs(page):
    for _ in range(3):
        count = page.locator(".el-dialog:visible, .el-drawer:visible").count()
        if count == 0:
            break
        page.keyboard.press("Escape")
        page.wait_for_timeout(500)
    page.wait_for_timeout(300)


def nav_to(page, menu_text):
    items = page.locator(f'.el-menu-item:has-text("{menu_text}")').all()
    for item in items:
        if item.is_visible():
            item.click()
            page.wait_for_timeout(2000)
            return True
    return False


def has_table(page):
    return page.locator(".el-table").count() > 0


def row_count(page):
    try:
        return page.locator(".el-table__body-wrapper .el-table__row").count()
    except Exception:
        return 0


def has_error(page):
    return page.locator(".el-message--error").count() > 0


with sync_playwright() as p:
    browser = p.chromium.launch(headless=True)
    page = browser.new_page(viewport={"width": 1440, "height": 900})

    print("\n[1. LOGIN]")
    page.goto(f"{BASE_URL}/login", wait_until="networkidle", timeout=20000)
    page.locator('input[placeholder="用户名"]').fill("admin")
    page.locator('input[placeholder="密码"]').fill("admin123")
    page.locator('button:has-text("登")').click()
    page.wait_for_url("**/index**", timeout=15000)
    page.wait_for_timeout(2000)
    record("Login", "/index" in page.url)
    ss(page, "01-home")

    print("\n[2. LIST PAGES]")
    for name in ["线索管理", "客户管理", "公海池", "商机管理", "报价单管理", "合同列表", "产品列表", "产品分类"]:
        nav_to(page, name)
        ok = has_table(page) and not has_error(page)
        record(f"{name}", ok, f"rows={row_count(page)}")
        ss(page, f"list-{name}")

    print("\n[3. SEARCH]")
    nav_to(page, "线索管理")
    page.wait_for_timeout(1000)
    filter_btn = page.locator('button:has-text("高级筛选")').first
    if filter_btn.is_visible():
        filter_btn.click()
        page.wait_for_timeout(1000)
        visible = page.locator(".el-drawer:visible, .el-dialog:visible").count() > 0
        record("Clue advanced filter", visible)
        ss(page, "03-filter")
        force_close_dialogs(page)
    else:
        inputs = [i for i in page.locator(".el-form input").all() if i.is_visible()]
        record("Clue search inputs", len(inputs) > 0, f"visible={len(inputs)}")

    print("\n[4. PAGINATION]")
    nav_to(page, "合同列表")
    page.wait_for_timeout(1500)
    pager = page.locator(".el-pagination .el-pager li")
    if pager.count() > 1:
        pager.nth(1).click()
        page.wait_for_timeout(1500)
        record("Contract page 2", has_table(page), f"rows={row_count(page)}")
    else:
        record("Contract pagination", True, "only 1 page")
    ss(page, "04-pagination")

    print("\n[5. ADD DIALOGS]")
    for menu_name, btn_text in [("线索管理","新增"), ("客户管理","新增客户"), ("商机管理","新增"), ("报价单管理","新增"), ("合同列表","新增"), ("产品列表","新增")]:
        nav_to(page, menu_name)
        page.wait_for_timeout(1000)
        btn = page.locator(f'button:has-text("{btn_text}")').first
        if btn.is_visible():
            btn.click()
            page.wait_for_timeout(1500)
            dialog_vis = page.locator(".el-dialog:visible, .el-drawer:visible").count() > 0
            record(f"{menu_name} add", dialog_vis)
            ss(page, f"05-add-{menu_name}")
            force_close_dialogs(page)
        else:
            record(f"{menu_name} add", False, f"'{btn_text}' not found")

    print("\n[6. DETAIL VIEWS]")
    for menu_name in ["客户管理", "线索管理", "商机管理"]:
        nav_to(page, menu_name)
        page.wait_for_timeout(1500)
        btns = page.locator('.el-table__row .el-button:has-text("详情")').all()
        if btns:
            for btn in btns[:1]:
                if btn.is_visible():
                    btn.click()
                    page.wait_for_timeout(2000)
                    has_content = page.locator(".el-descriptions, .el-tabs, .detail-info, .app-container").count() > 0
                    record(f"{menu_name} detail", has_content, f"url={page.url[-40:]}")
                    ss(page, f"06-detail-{menu_name}")
                    page.go_back(wait_until="networkidle", timeout=8000)
                    page.wait_for_timeout(1500)
                    break
        else:
            record(f"{menu_name} detail", False, "no detail button")

    print("\n[7. STATISTICS]")
    for name in ["线索统计", "客户统计", "公海池统计", "产品统计"]:
        found = nav_to(page, name)
        if found:
            page.wait_for_timeout(1500)
            has_content = page.locator(".app-container, .el-card, canvas").count() > 0
            record(name, has_content or has_table(page))
            ss(page, f"07-{name}")
        else:
            record(name, False, "menu not found")

    print("\n[8. KANBAN]")
    nav_to(page, "商机管理")
    page.wait_for_timeout(1000)
    kanban = page.locator('.el-tabs__item:has-text("看板"), button:has-text("看板")').first
    if kanban.is_visible():
        kanban.click()
        page.wait_for_timeout(2000)
        record("Opportunity kanban", has_table(page) or page.locator(".kanban, .board").count() > 0)
        ss(page, "08-kanban")
    else:
        record("Opportunity kanban", False, "tab not found")

    print("\n[9. CONTRACT SUB-PAGES]")
    for name in ["合同模板", "合同审批记录", "合同变更记录"]:
        found = nav_to(page, name)
        page.wait_for_timeout(1500)
        record(name, has_table(page) or page.locator(".app-container").count() > 0)
        ss(page, f"09-{name}")

    print("\n[10. PAYMENT SUB-PAGES]")
    for name in ["回款计划", "催收管理"]:
        found = nav_to(page, name)
        page.wait_for_timeout(1500)
        record(name, has_table(page) or page.locator(".app-container").count() > 0)
        ss(page, f"10-{name}")

    print("\n[11. INVOICE & VISIT]")
    nav_to(page, "发票管理") or page.goto(f"{BASE_URL}/invoice", wait_until="networkidle", timeout=10000)
    page.wait_for_timeout(1500)
    record("发票管理", has_table(page) or page.locator(".app-container").count() > 0)
    ss(page, "11-invoice")

    nav_to(page, "回访管理") or page.goto(f"{BASE_URL}/visit", wait_until="networkidle", timeout=10000)
    page.wait_for_timeout(1500)
    record("回访管理", has_table(page) or page.locator(".app-container").count() > 0)
    ss(page, "11-visit")

    print("\n[12. SUPPLIER]")
    found = nav_to(page, "供应商") or nav_to(page, "供应商管理")
    page.wait_for_timeout(1500)
    record("供应商管理", has_table(page) or page.locator(".app-container").count() > 0)
    ss(page, "12-supplier")

    print("\n[13. EDIT & DELETE]")
    nav_to(page, "产品分类")
    page.wait_for_timeout(1500)
    edit_btns = [b for b in page.locator('.el-table__row .el-button:has-text("修改")').all() if b.is_visible()]
    record("Edit button visible", len(edit_btns) > 0, f"count={len(edit_btns)}")
    if edit_btns:
        edit_btns[0].click()
        page.wait_for_timeout(1000)
        record("Edit dialog opens", page.locator(".el-dialog:visible, .el-drawer:visible").count() > 0)
        force_close_dialogs(page)

    del_btns = [b for b in page.locator('.el-table__row .el-button:has-text("删除")').all() if b.is_visible()]
    record("Delete button visible", len(del_btns) > 0, f"count={len(del_btns)}")

    print("\n[14. TABLE SORT]")
    nav_to(page, "合同列表")
    page.wait_for_timeout(1500)
    sort_cols = page.locator(".el-table__header th.is-sortable").all()
    if sort_cols:
        sort_cols[0].click()
        page.wait_for_timeout(1500)
        record("Contract sort", has_table(page))
    else:
        record("Contract sort", False, "no sortable cols")

    print("\n[15. TOOLBAR BUTTONS]")
    nav_to(page, "客户管理")
    page.wait_for_timeout(1500)
    for btn_text in ["导出", "新增客户"]:
        found = page.locator(f'button:has-text("{btn_text}")').first
        record(f"Button '{btn_text}'", found.is_visible() if found.count() > 0 else False)

    print(f"\n{'=' * 70}")
    total = len(results["pass"]) + len(results["fail"])
    print(f"E2E RESULTS: {len(results['pass'])}/{total} PASSED")
    if results["fail"]:
        print(f"\n❌ FAILURES ({len(results['fail'])}):")
        for name, reason in results["fail"]:
            print(f"  - {name}: {reason}")
    else:
        print("🎉 ALL E2E TESTS PASSED!")
    print(f"{'=' * 70}")

    browser.close()