import { HZEngineCore } from "../../index.js";
import { sayAction } from "./basic.js";

export function character_command(core: HZEngineCore) {
  // character command
  // Used to create a character, and save it to script field in archive storage,
  // so that it can be used when the archive is loaded next time the game starts
  // by loading the archive.
  // syntax: character <short_name> <display_name>
  // if the short name is conflict with an existing character, the script will throw an error
  core.script.use((ctx, next) => {
    if (ctx.rawtext.trim().split(" ")[0].toLowerCase() !== "character")
      return next();
    if (ctx.slicedArgs.length > 3)
      throw `Character Command: incorrect amount of args`;
    if (ctx.slicedArgs.length === 1)
      throw `Character Command: incorrect amount of args`;
    if (ctx.slicedArgs.length === 2)
      throw `Character Command: display name not specified`;
    if (ctx.slicedArgs[1].isQuoted)
      throw `Character Command: short name should not be quoted`;
    // Check if the short name is conflict with an existing character
    let short_name = ctx.slicedArgs[1].str;
    let characterMap = getCharacterMap();
    if (characterMap[short_name] != null) {
      if (
        characterMap[short_name].declare_info.path === ctx.currentPath &&
        characterMap[short_name].declare_info.index === ctx.currentLineIndex
      ) {
      } else
        throw `Character Command: short name [${short_name}] conflict, at file [${
          characterMap[short_name].declare_info.path
        }] line [${characterMap[short_name].declare_info.index + 1}] and `;
    } else {
      let display_name = ctx.slicedArgs[2].isQuoted
        ? core.script.parseString(ctx.slicedArgs[2].str)
        : ctx.slicedArgs[2].str;
      characterMap[short_name] = buildCharacterInfo(short_name, display_name);
    }

    function buildCharacterInfo(
      short_name: string,
      display_name: string
    ): CharacterInfo {
      return {
        short_name,
        display_name,
        declare_info: {
          path: ctx.currentPath,
          index: ctx.currentLineIndex,
        },
      };
    }
  });

  function getCharacterMap(): Record<string, CharacterInfo> {
    // // Check core.storage.archiveData
    // if (typeof core.storage.archiveData == null)
    //   throw `[HZEngine] ArchiveData is null`;
    // if (typeof core.storage.archiveData != "object")
    //   throw `[HZEngine] ArchiveData is not a object(Record or Array)`;
    // if (Array.isArray(core.storage.archiveData))
    //   throw `[HZEngine] ArchiveData is an Array`;
    // // Check core.storage.archiveData.script
    // if (core.storage.archiveData.script == null) {
    //   console.log(`[HZEngine] ArchiveData.script is null, create it`);
    //   core.storage.archiveData.script = {};
    // }
    // if (typeof core.storage.archiveData.script != "object")
    //   throw `[HZEngine] ArchiveData.script is not a object(Record or Array)`;
    // if (Array.isArray(core.storage.archiveData.script))
    //   throw `[HZEngine] ArchiveData.script is an Array`;
    // // Check core.storage.archiveData.script.characterMap
    // if (core.storage.archiveData.script.characterMap == null) {
    //   console.log(
    //     `[HZEngine] ArchiveData.script.characterMap is null, create it`
    //   );
    //   core.storage.archiveData.script.characterMap = {};
    // }
    // if (typeof core.storage.archiveData.script.characterMap != "object")
    //   throw `[HZEngine] ArchiveData.script.characterMap is not a object(Record or Array)`;
    // if (Array.isArray(core.storage.archiveData.script.characterMap))
    //   throw `[HZEngine] ArchiveData.script.characterMap is an Array`;
    // return core.storage.archiveData.script.characterMap as any; // TODO
    return core.storage.getSaveableData(
      core.storage.archiveData,
      true,
      "script",
      "characterMap"
    ) as unknown as Record<string, CharacterInfo>;
  }
  interface CharacterInfo {
    short_name: string;
    display_name: string;
    // debug
    declare_info: {
      path: string;
      index: number;
    };
  }

  // Gramma: %short_name% "{message}"
  core.script.use((ctx, next) => {
    if (ctx.slicedArgs[0].isQuoted) return next();
    let characterMap = getCharacterMap();
    let short_name = ctx.slicedArgs[0].str;
    for (let key in characterMap) {
      // console.log(`Character Say Command: key=${key} sn=${short_name}`);

      function parseSayCommandArgs() {
        if (
          ctx.slicedArgs.length > 0 &&
          ctx.slicedArgs[ctx.slicedArgs.length - 1].str === "nowait"
        ) {
          ctx.slicedArgs = ctx.slicedArgs.slice(0, ctx.slicedArgs.length - 1);
          return {
            wait: false,
          };
        } else {
          return {
            wait: true,
          };
        }
      }
  
      let parsed = parseSayCommandArgs();

      if (key === short_name) {
        if (ctx.slicedArgs.length != 2)
          throw `Character Say Command: incorrect amount of args`;
        console.log(
          "Character Say Command:",
          short_name,
          ctx.slicedArgs[1].str
        );

        sayAction(core, characterMap[key].display_name, ctx.slicedArgs[1].str, parsed.wait);
        // if(parsed.wait) core.system.pause();
        return;
      }
    }
    return next();
  });
}