package app

import (
	"net/http"
	"net/http/httptest"
	"net/url"
	"strings"
	"testing"
)

func TestAdminMutationsRedirectToOwningTabs(t *testing.T) {
	srv := newTestServer(t)
	handler := srv.Routes()
	cookie := loginCookie(t, handler)

	for _, test := range []struct {
		path string
		form url.Values
		want string
	}{
		{
			path: "/admin/contact-details",
			form: url.Values{"email": {"studio@example.com"}, "phone": {"123"}, "location": {"London"}},
			want: "/admin/contact-details?ok=contact+details+saved",
		},
		{
			path: "/admin/content",
			form: url.Values{
				"hero_title": {"Hero"}, "hero_subtitle": {"Subtitle"}, "intro_title": {"Intro"}, "intro_text": {"Text"},
				"about_name": {"Name"}, "about_role": {"Role"}, "about_bio": {"Bio"},
				"positioning": {"Residential architect in London"}, "hero_cta_label": {"Enquire"}, "hero_cta_url": {"/contact"},
				"secondary_cta_label": {"Projects"}, "secondary_cta_url": {"/projects"},
				"service_one_title": {"Homes"}, "service_one_text": {"Home text"},
				"service_two_title": {"Interiors"}, "service_two_text": {"Interior text"},
				"service_three_title": {"Consulting"}, "service_three_text": {"Consulting text"},
				"process_one_title": {"Listen"}, "process_one_text": {"Listen text"},
				"process_two_title": {"Shape"}, "process_two_text": {"Shape text"},
				"process_three_title": {"Refine"}, "process_three_text": {"Refine text"},
				"studio_philosophy": {"Philosophy"}, "studio_approach": {"Approach"}, "studio_credentials": {"Credentials"}, "service_area": {"London"},
				"hero_image_current": {"/static/placeholders/hero.svg"}, "about_image_current": {"/static/placeholders/about.svg"},
			},
			want: "/admin/main?ok=content+saved",
		},
	} {
		req := httptest.NewRequest(http.MethodPost, test.path, strings.NewReader(test.form.Encode()))
		req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
		req.AddCookie(cookie)
		rec := httptest.NewRecorder()
		handler.ServeHTTP(rec, req)
		if rec.Code != http.StatusSeeOther || rec.Header().Get("Location") != test.want {
			t.Fatalf("%s expected redirect %q, got %d %q", test.path, test.want, rec.Code, rec.Header().Get("Location"))
		}
	}
}

func TestAdminProjectValidation(t *testing.T) {
	srv := newTestServer(t)
	handler := srv.Routes()
	cookie := loginCookie(t, handler)
	form := url.Values{"title": {" "}, "location": {"London"}, "year": {"2026"}, "category": {"Residential"}, "summary": {"Summary"}, "scope": {"Scope"}, "status": {"Completed"}, "description": {"Text"}}
	req := httptest.NewRequest(http.MethodPost, "/admin/projects", strings.NewReader(form.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	req.AddCookie(cookie)
	rec := httptest.NewRecorder()

	handler.ServeHTTP(rec, req)

	if rec.Code != http.StatusSeeOther {
		t.Fatalf("expected redirect, got %d", rec.Code)
	}
	if location := rec.Header().Get("Location"); !strings.Contains(location, "/admin/projects?err=") || !strings.Contains(location, "project+title+is+required") {
		t.Fatalf("expected validation error redirect, got %q", location)
	}
}

func TestAdminProjectCreatePersistsDepthFields(t *testing.T) {
	srv := newTestServer(t)
	handler := srv.Routes()
	cookie := loginCookie(t, handler)
	form := url.Values{
		"title":       {"Garden Studio"},
		"location":    {"London"},
		"year":        {"2026"},
		"category":    {"Residential"},
		"summary":     {"A compact studio in a rear garden."},
		"scope":       {"Architecture, interiors"},
		"status":      {"In progress"},
		"position":    {"12"},
		"description": {"A small project with careful storage and daylight."},
		"featured":    {"on"},
	}
	req := httptest.NewRequest(http.MethodPost, "/admin/projects", strings.NewReader(form.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	req.AddCookie(cookie)
	rec := httptest.NewRecorder()

	handler.ServeHTTP(rec, req)

	if rec.Code != http.StatusSeeOther || rec.Header().Get("Location") != "/admin/projects?ok=project+created" {
		t.Fatalf("expected create redirect, got %d %q", rec.Code, rec.Header().Get("Location"))
	}
	project, err := srv.store.ProjectBySlug(t.Context(), "garden-studio")
	if err != nil {
		t.Fatal(err)
	}
	if project.Summary != "A compact studio in a rear garden." || project.Scope != "Architecture, interiors" || project.Status != "In progress" || project.Position != 12 {
		t.Fatalf("unexpected project depth fields: %+v", project)
	}
}

func TestAdminServiceAndFAQMutations(t *testing.T) {
	srv := newTestServer(t)
	handler := srv.Routes()
	cookie := loginCookie(t, handler)

	serviceForm := url.Values{
		"title":    {"Planning advice"},
		"summary":  {"Early advice for planning routes."},
		"details":  {"Detailed planning route guidance."},
		"position": {"8"},
		"active":   {"on"},
	}
	req := httptest.NewRequest(http.MethodPost, "/admin/services", strings.NewReader(serviceForm.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	req.AddCookie(cookie)
	rec := httptest.NewRecorder()
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusSeeOther || rec.Header().Get("Location") != "/admin/services?ok=service+created" {
		t.Fatalf("expected service redirect, got %d %q", rec.Code, rec.Header().Get("Location"))
	}

	faqForm := url.Values{
		"question": {"Can you help before purchase?"},
		"answer":   {"Yes, early consultation can clarify feasibility."},
		"position": {"9"},
		"active":   {"on"},
	}
	req = httptest.NewRequest(http.MethodPost, "/admin/faqs", strings.NewReader(faqForm.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	req.AddCookie(cookie)
	rec = httptest.NewRecorder()
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusSeeOther || rec.Header().Get("Location") != "/admin/services?ok=FAQ+created" {
		t.Fatalf("expected FAQ redirect, got %d %q", rec.Code, rec.Header().Get("Location"))
	}

	services, err := srv.store.Services(t.Context(), false)
	if err != nil {
		t.Fatal(err)
	}
	faqs, err := srv.store.FAQs(t.Context(), false)
	if err != nil {
		t.Fatal(err)
	}
	if len(services) < 5 || len(faqs) < 4 {
		t.Fatalf("expected created service and FAQ, got services=%d faqs=%d", len(services), len(faqs))
	}
}