import { IAgenticaController } from "@agentica/core";
import {
  AutoBeAnalyze,
  AutoBeDatabaseAuthorizationEvent,
  AutoBeDatabaseComponent,
  AutoBeDatabaseGroup,
  AutoBeEventSource,
} from "@autobe/interface";
import { IPointer } from "tstl";
import typia, { ILlmApplication, IValidation } from "typia";
import { v7 } from "uuid";

import { AutoBeContext } from "../../context/AutoBeContext";
import { AutoBePreliminaryController } from "../common/AutoBePreliminaryController";
import { transformDatabaseAuthorizationHistory } from "./histories/transformDatabaseAuthorizationHistory";
import { AutoBeDatabaseAuthorizationProgrammer } from "./programmers/AutoBeDatabaseAuthorizationProgrammer";
import { AutoBeDatabaseComponentProgrammer } from "./programmers/AutoBeDatabaseComponentProgrammer";
import { IAutoBeDatabaseAuthorizationApplication } from "./structures/IAutoBeDatabaseAuthorizationApplication";

export async function orchestrateDatabaseAuthorization(
  ctx: AutoBeContext,
  props: {
    groups: AutoBeDatabaseGroup[];
    instruction: string;
  },
): Promise<AutoBeDatabaseComponent | null> {
  const authorizationGroup: AutoBeDatabaseGroup | undefined = props.groups
    .filter((g) => g.kind === "authorization")
    .at(0);
  if (authorizationGroup === undefined) return null;

  const actors: AutoBeAnalyze.IActor[] = ctx.state().analyze?.actors ?? [];
  if (actors.length === 0) return null;

  const prefix: string | null = ctx.state().analyze?.prefix ?? null;

  return await process(ctx, {
    actors,
    prefix,
    group: authorizationGroup,
    instruction: props.instruction,
  });
}

async function process(
  ctx: AutoBeContext,
  props: {
    actors: AutoBeAnalyze.IActor[];
    prefix: string | null;
    group: AutoBeDatabaseGroup;
    instruction: string;
  },
): Promise<AutoBeDatabaseComponent> {
  const preliminary: AutoBePreliminaryController<
    | "analysisSections"
    | "previousAnalysisSections"
    | "previousDatabaseSchemas"
    | "complete"
  > = new AutoBePreliminaryController({
    dispatch: (e) => ctx.dispatch(e),
    application:
      typia.json.application<IAutoBeDatabaseAuthorizationApplication>(),
    source: SOURCE,
    kinds: [
      "analysisSections",
      "previousAnalysisSections",
      "previousDatabaseSchemas",
      "complete",
    ],
    state: ctx.state(),
  });

  const event: AutoBeDatabaseAuthorizationEvent = await preliminary.orchestrate(
    ctx,
    async (out) => {
      const pointer: IPointer<IAutoBeDatabaseAuthorizationApplication.IWrite | null> =
        {
          value: null,
        };
      const result: AutoBeContext.IResult = await ctx.conversate({
        source: SOURCE,
        controller: createController({
          pointer,
          preliminary,
          actors: props.actors,
          prefix: props.prefix,
        }),
        enforceFunctionCall: true,
        ...transformDatabaseAuthorizationHistory({
          actors: props.actors,
          prefix: props.prefix,
          group: props.group,
          instruction: props.instruction,
          preliminary,
        }),
      });
      if (pointer.value === null) return out(result)(null);

      // Remove duplicated tables using shared utility
      const [component] =
        AutoBeDatabaseComponentProgrammer.removeDuplicatedTable([
          {
            ...props.group,
            tables: pointer.value.tables,
          },
        ]);
      return out(result)({
        type: SOURCE,
        id: v7(),
        created_at: new Date().toISOString(),
        analysis: pointer.value.analysis,
        rationale: pointer.value.rationale,
        component,
        acquisition: preliminary.getAcquisition(),
        metric: result.metric,
        tokenUsage: result.tokenUsage,
        step: ctx.state().analyze?.step ?? 0,
      });
    },
  );
  ctx.dispatch(event);
  return event.component;
}

function createController(props: {
  pointer: IPointer<IAutoBeDatabaseAuthorizationApplication.IWrite | null>;
  preliminary: AutoBePreliminaryController<
    | "analysisSections"
    | "previousAnalysisSections"
    | "previousDatabaseSchemas"
    | "complete"
  >;
  actors: AutoBeAnalyze.IActor[];
  prefix: string | null;
}): IAgenticaController.IClass {
  const validate = (
    input: unknown,
  ): IValidation<IAutoBeDatabaseAuthorizationApplication.IProps> => {
    const result: IValidation<IAutoBeDatabaseAuthorizationApplication.IProps> =
      typia.validate<IAutoBeDatabaseAuthorizationApplication.IProps>(input);
    if (result.success === false) return result;
    else if (result.data.request.type !== "write")
      return props.preliminary.validate({
        thinking: result.data.thinking,
        request: result.data.request,
      });

    const errors: IValidation.IError[] = [];
    AutoBeDatabaseAuthorizationProgrammer.validate({
      errors,
      path: "$input.request.tables",
      actors: props.actors,
      prefix: props.prefix,
      tables: result.data.request.tables,
    });
    if (errors.length > 0)
      return {
        success: false,
        errors,
        data: result.data,
      };
    return result;
  };

  const application: ILlmApplication = props.preliminary.fixApplication(
    typia.llm.application<IAutoBeDatabaseAuthorizationApplication>({
      validate: {
        process: validate,
      },
    }),
  );
  return {
    protocol: "class",
    name: SOURCE,
    application,
    execute: {
      process: (input) => {
        if (input.request.type === "write") props.pointer.value = input.request;
      },
    } satisfies IAutoBeDatabaseAuthorizationApplication,
  };
}

const SOURCE = "databaseAuthorization" satisfies AutoBeEventSource;