using System.Collections.Generic;

namespace RunlevelSystems.DevPlus1.EditorTools
{
    public static class RLAIContextExporter
    {
        public static void EnrichProjectContext(RLProjectAnalysisData data)
        {
            data.suggestedFirstFiles.Clear();
            data.risksOrUnknowns.Clear();

            foreach (RLScriptInfo script in data.scripts)
            {
                string lower = (script.className + " " + script.possibleRole).ToLowerInvariant();
                if (lower.Contains("manager") || lower.Contains("controller") || script.lifecycleMethods.Count > 0)
                {
                    AddUnique(data.suggestedFirstFiles, script.scriptPath);
                }
            }

            foreach (string file in data.gitReports.importantFiles)
            {
                AddUnique(data.suggestedFirstFiles, file);
            }

            if (data.scenes.Count == 0)
            {
                data.risksOrUnknowns.Add("No scenes were analyzed. Scene flow needs manual confirmation.");
            }

            if (data.gitReports.validationFoundErrors)
            {
                data.risksOrUnknowns.Add("Git validation reports customer code errors. Review reports/errors.md before feature work.");
            }

            int missingScripts = 0;
            int missingReferences = 0;
            foreach (RLSceneInfo scene in data.scenes)
            {
                missingScripts += scene.missingScriptCount;
                missingReferences += scene.missingReferenceCount;
            }
            foreach (RLPrefabInfo prefab in data.prefabs)
            {
                missingScripts += prefab.missingScriptCount;
                missingReferences += prefab.missingReferenceCount;
            }

            if (missingScripts > 0)
            {
                data.risksOrUnknowns.Add("Missing scripts were detected. Inspect RL_Unity_Missing_References.md.");
            }
            if (missingReferences > 0)
            {
                data.risksOrUnknowns.Add("Missing serialized object references were detected. Inspect RL_Unity_Missing_References.md.");
            }

            data.risksOrUnknowns.Add("Analysis is best-effort and may miss runtime-created objects, reflection, addressables, or dependency injection.");
        }

        private static void AddUnique(List<string> values, string value)
        {
            if (!string.IsNullOrEmpty(value) && !values.Contains(value))
            {
                values.Add(value);
            }
        }
    }
}