package platform

import (
	"encoding/json"
	"testing"
)

func TestContentValidation(t *testing.T) {
	cases := []struct {
		name, kind, body string
		valid            bool
	}{
		{"plain text", "text", `{"text":""}`, true},
		{"empty article draft", "article", `{"article":{"sections":[]}}`, true},
		{"paragraph descriptions", "article", `{"article":{"sections":[{"id":"s","title":"Section","description":"Summary","paragraphs":[{"id":"p","text":"Body","description":"Notes"}]}]}}`, true},
		{"duplicate paragraph IDs", "article", `{"article":{"sections":[{"id":"s","paragraphs":[{"id":"p","text":"One"},{"id":"p","text":"Two"}]}]}}`, false},
		{"markdown field", "article", `{"markdown":"# Heading"}`, false},
		{"unknown schema", "text", `{"schema_version":2,"text":"Text"}`, false},
		{"null content", "board", `null`, false},
		{"nested unknown field", "image", `{"image":{"url":"https://example.com/image.png","secret":"unexpected"}}`, false},
		{"insecure image", "image", `{"image":{"url":"http://example.com/image.png"}}`, false},
		{"URL credentials", "image", `{"image":{"url":"https://user:password@example.com/image.png"}}`, false},
		{"card and text", "card", `{"parts":[{"kind":"text","text":"Caption"}]}`, true},
		{"empty card", "card", `{"parts":[]}`, false},
		{"mismatched part", "card", `{"parts":[{"kind":"text","image":{"url":"https://example.com/image.png"}}]}`, false},
		{"board payload", "board", `{"text":"Wrong type"}`, false},
	}
	for _, test := range cases {
		t.Run(test.name, func(t *testing.T) {
			out, ok := normalizeContent(test.kind, json.RawMessage(test.body))
			if ok != test.valid {
				t.Fatalf("valid=%v, want %v", ok, test.valid)
			}
			if ok && !json.Valid(out) {
				t.Fatal("normalized content is invalid JSON")
			}
		})
	}
}