package models_test

import (
	"reflect"
	"testing"

	"git.golem15.com/golem15/sm-journal-plugin/models"
	"git.golem15.com/golem15/summercms/modules/lagoon"
)

// TestFillable is JOURNAL-001/002 and T-15-04: Tag allow-list is name/slug/
// description only; Category excludes nest_*; extra JSON keys (including
// redactor_id and user_id on Post) are dropped by lagoon.Fill.
func TestFillable(t *testing.T) {
	t.Run("tag_allow_list", func(t *testing.T) {
		if got := (models.Tag{}).Fillable(); !reflect.DeepEqual(got, []string{"name", "slug", "description"}) {
			t.Fatalf("Tag.Fillable = %#v", got)
		}
		tag := models.Tag{}
		if err := lagoon.Fill(&tag, tag.Fillable(), map[string]any{
			"name":        "Notes",
			"slug":        "notes",
			"description": "field notes",
			"id":          99,
			"nest_left":   1,
			"created_at":  "2020-01-01",
		}, true); err != nil {
			t.Fatal(err)
		}
		if tag.Name != "Notes" || tag.Slug != "notes" {
			t.Fatalf("tag fill = %+v", tag)
		}
		if tag.ID != 0 {
			t.Fatalf("id was mass-assigned: %d", tag.ID)
		}
		if tag.Description == nil || *tag.Description != "field notes" {
			t.Fatalf("description = %#v", tag.Description)
		}
	})

	t.Run("category_excludes_nest", func(t *testing.T) {
		if got := (models.Category{}).Fillable(); !reflect.DeepEqual(got, []string{"name", "slug", "code", "description", "content", "parent_id"}) {
			t.Fatalf("Category.Fillable = %#v", got)
		}
		left := 3
		cat := models.Category{NestLeft: &left}
		if err := lagoon.Fill(&cat, cat.Fillable(), map[string]any{
			"name":       "Essays",
			"slug":       "essays",
			"code":       "ess",
			"content":    "<p>Essay hub</p>",
			"nest_left":  9,
			"nest_right": 10,
			"nest_depth": 2,
			"id":         7,
		}, true); err != nil {
			t.Fatal(err)
		}
		if cat.Name != "Essays" || cat.Slug != "essays" {
			t.Fatalf("category fill = %+v", cat)
		}
		if cat.Content == nil || *cat.Content != "<p>Essay hub</p>" {
			t.Fatalf("category content fill = %#v", cat.Content)
		}
		if cat.ID != 0 {
			t.Fatalf("id was mass-assigned: %d", cat.ID)
		}
		if cat.NestLeft == nil || *cat.NestLeft != 3 {
			t.Fatalf("nest_left mutated: %#v", cat.NestLeft)
		}
		if cat.NestRight != nil || cat.NestDepth != nil {
			t.Fatalf("nest_* assigned: right=%v depth=%v", cat.NestRight, cat.NestDepth)
		}
	})

	t.Run("post_redactor_and_user_not_fillable", func(t *testing.T) {
		post := models.Post{}
		for _, name := range post.Fillable() {
			if name == "redactor_id" || name == "user_id" || name == "content_html" {
				t.Fatalf("Post.Fillable includes %q: %#v", name, post.Fillable())
			}
		}
		rid := uint(99)
		uid := uint(7)
		post.RedactorID = &rid
		post.UserID = &uid
		if err := lagoon.Fill(&post, post.Fillable(), map[string]any{
			"title":        "Hello",
			"slug":         "hello",
			"excerpt":      "ex",
			"content":      "body",
			"redactor_id":  1,
			"user_id":      2,
			"content_html": "<script>x</script>",
		}, true); err != nil {
			t.Fatal(err)
		}
		if post.Title != "Hello" || post.Slug != "hello" {
			t.Fatalf("post fill = %+v", post)
		}
		if post.RedactorID == nil || *post.RedactorID != 99 {
			t.Fatalf("redactor_id was filled: %#v", post.RedactorID)
		}
		if post.UserID == nil || *post.UserID != 7 {
			t.Fatalf("user_id was filled: %#v", post.UserID)
		}
		if post.ContentHTML != "" {
			t.Fatalf("content_html was filled: %q", post.ContentHTML)
		}
	})
}