package cabana_test

import (
	"fmt"
	"os"
	"testing"

	"git.golem15.com/golem15/summercms/modules/backpack"
	"git.golem15.com/golem15/summercms/modules/bouncer"
	"git.golem15.com/golem15/summercms/modules/cabana"
	"git.golem15.com/golem15/summercms/modules/compass"
	"git.golem15.com/golem15/summercms/modules/party"
)

func ExampleCompileList() {
	// The plugin embeds its controllers/ and models/ trees; the example reads
	// the same files from testdata.
	fsys := os.DirFS("testdata/docs")
	list, err := cabana.CompileList("acme.blog", PostsController{}, fsys)
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(list.Title, list.RecordsPerPage, list.PerPageOptions, list.ToolbarButtons)
	for _, c := range list.Columns {
		fmt.Printf("column %s type=%q searchable=%v sortable=%v\n", c.Key, c.Type, c.Searchable, c.Sortable)
	}
	for _, f := range list.Filters {
		fmt.Printf("filter %s type=%s column=%s\n", f.Name, f.Type, f.Column)
	}
	// Output:
	// acme.blog::lang.posts.title 20 [20 50 100] [create delete]
	// column title type="" searchable=true sortable=true
	// column published type="switch" searchable=false sortable=true
	// column published_at type="datetime" searchable=false sortable=true
	// filter published type=switch column=published
	// filter published_at type=daterange column=published_at
}

func ExampleCompileForm() {
	fsys := os.DirFS("testdata/docs")
	form, err := cabana.CompileForm("acme.blog", PostsController{}, fsys)
	if err != nil {
		fmt.Println(err)
		return
	}
	for _, f := range form.Fields {
		fmt.Printf("%s %s span=%q tab=%q required=%v options=%d\n", f.Name, f.Type, f.Span, f.Tab, f.Required, len(f.Options))
	}
	// Output:
	// title text span="left" tab="" required=true options=0
	// slug text span="right" tab="" required=false options=0
	// status dropdown span="left" tab="" required=false options=2
	// published switch span="right" tab="" required=false options=0
	// content textarea span="" tab="acme.blog::lang.posts.tab_content" required=false options=0
}

func ExampleActivate() {
	cfg, err := compass.Open(compass.Options{Dir: "config", Env: "development", Environ: []string{}})
	if err != nil {
		fmt.Println(err)
		return
	}
	// Set through SUMMER_ADMIN__JWT__SECRET in a real deployment.
	_ = cfg.Set("admin.jwt.secret", "test-only-secret-with-at-least-32-bytes")
	_ = cfg.Set("backend.uri", "/admin")

	routes, err := cabana.Activate(backpack.New(cfg), []party.Plugin{&BlogPlugin{}})
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(routes.Prefix)

	editor := &bouncer.Principal{ID: 7, Backend: true, PermissionGrants: map[string]bool{"acme.blog.*": true}}
	fmt.Println(cabana.Allows(editor, PostsController{}.RequiredPermissions()))
	fmt.Println(cabana.Allows(editor, []string{"acme.shop.access_orders"}))
	// Output:
	// /admin
	// true
	// false
}

// TestDocsDeclarations checks the plugin declarations the Backend pages show.
func TestDocsDeclarations(t *testing.T) {
	p := &BlogPlugin{}
	if n := len(p.Permissions()); n != 2 {
		t.Fatalf("Permissions() = %d entries", n)
	}
	if nav := p.Navigation(); len(nav) != 1 || nav[0].Controller != "acme.blog.posts" {
		t.Fatalf("Navigation() = %+v", nav)
	}
	settings := p.Settings()
	if len(settings) != 1 {
		t.Fatalf("Settings() = %+v", settings)
	}
	if _, ok := settings[0].NewModel().(*BlogSettings); !ok {
		t.Fatal("settings model is not *BlogSettings")
	}
	if rule := (BlogSettings{}).Rules()["posts_per_page"]; rule == "" {
		t.Fatal("BlogSettings has no posts_per_page rule")
	}
}