import { PublicKey } from "@solana/web3.js";

import type { BlockassetProject } from "../../idl";
import idl from "../../idl/project.json";

export const PROJECT_ADDRESS = new PublicKey(
  "prjzeH8Jr5cbwMbzP8BykkRnW88MQ9pcRbqkvL74ewK"
);

export const WRAPPED_SOL_MINT = new PublicKey(
  "So11111111111111111111111111111111111111112"
);
export const METADATA_PROGRAM_ID = new PublicKey(
  "metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s"
);
export const TOKEN_AUTH_RULES_ID = new PublicKey(
  "auth9SigNpDKz4sJJ1DfCTuZrZNSAgh9sFD3rboVmgg"
);

export const PROJECT_IDL = idl;

export const PROJECT_PREFIX = "project";
export const IDENTIFIER_PREFIX = "identifier";

export type PROJECT_PROGRAM = BlockassetProject;

// Utility type to extract a specific type from the IDL types array by name
type ExtractIdlType<T extends readonly any[], N extends string> = Extract<
  T[number],
  { name: N }
>["type"];

// Utility type to convert snake_case to camelCase (handles Anchor's automatic conversion)
type SnakeToCamel<S extends string> = S extends `${infer T}_${infer U}`
  ? `${T}${Capitalize<SnakeToCamel<U>>}`
  : S;

// Utility type to convert IDL field types to TypeScript types
type IdlTypeToTS<T> = T extends
  | "u8"
  | "u16"
  | "u32"
  | "u64"
  | "i8"
  | "i16"
  | "i32"
  | "i64"
  ? number
  : T extends "bool"
    ? boolean
    : T extends "string"
      ? string
      : T extends "pubkey"
        ? PublicKey
        : T extends { vec: infer U }
          ? IdlTypeToTS<U>[]
          : T extends { option: infer U }
            ? IdlTypeToTS<U> | null
            : never;

// Utility type to convert IDL struct fields to TypeScript object with camelCase field names
type IdlStructToTS<T> = T extends { kind: "struct"; fields: infer F }
  ? F extends readonly any[]
    ? {
        [K in F[number] as SnakeToCamel<K["name"]>]: IdlTypeToTS<K["type"]>;
      }
    : never
  : never;

// Extract the project type from IDL and convert to TypeScript
export type ProjectData = IdlStructToTS<
  ExtractIdlType<PROJECT_PROGRAM["types"], "project">
>;

// Extract the identifier type from IDL and convert to TypeScript
export type IdentifierData = IdlStructToTS<
  ExtractIdlType<PROJECT_PROGRAM["types"], "identifier">
>;