// Generated by dts-bundle v0.7.3
// Dependencies for this module:
//   ../@abearxiong/router
//   ../sequelize
//   ../@abearxiong/use-config

import { Route } from '@abearxiong/router';
import { QueryRouter, Server } from '@abearxiong/router';
import { DataTypes, Model } from 'sequelize';
import { useConfig } from '@abearxiong/use-config';
import { Sequelize } from 'sequelize';


export { CodeManager };


export enum CodeStatus {
    running = 'running',
    stop = 'stop',
    fail = 'fail',
}

export type CodeManager = {
    fn?: any;
    status?: CodeStatus;
    errorMsg?: string;
} & Partial<RouterCode>;

const codeDemoRun = `async function run(ctx) {
    ctx.body = 'test js';
    return ctx;
}`;
const templateFn = (codeStr: string) => {
    return `
    ${codeStr}
    if(run) {
        return run(ctx);
    }
    if(main) {
        return main(ctx);
    }
    return 'no run or main function';
`;
};
export const loadOne = async (item: RouterCodeModel) => {
    const { path, key, id, code, exec, project } = item.toJSON();
    const codeStr = exec || code;
    try {
        const fn: any = new Function('ctx', templateFn(codeStr));
        // run code
        const codeRunRoute = new Route(path, key, { id });
        codeRunRoute.run = fn;
        router.removeById(id); // TODO:
        router.add(codeRunRoute);
        return {
            ...item.toJSON(),
            path,
            key,
            id,
            project,
            fn,
            status: CodeStatus.running,
        };
    } catch (e) {
        console.error('error id:', id, '\n', e);
        return {
            path,
            key,
            id,
            project,
            status: CodeStatus.fail,
            errorMsg: e.message.toString(),
        };
    }
};
export const load = async function () {
    const codes = await RouterCodeModel.findAll();
    const codeManager: CodeManager[] = codes.map((item) => {
        const { path, key, id, code, exec, project, active } = item.toJSON();
        if (!active) {
            return {
                ...item.toJSON(),
                path,
                key,
                id,
                code,
                project,
                status: CodeStatus.stop,
            };
        }
        try {
            const codeStr = exec || code;
            const fn: any = new Function('ctx', templateFn(codeStr));
            // run code
            const codeRunRoute = new Route(path, key, { id });
            codeRunRoute.run = fn;
            router.add(codeRunRoute);
            return {
                ...item.toJSON(),
                path,
                key,
                id,
                code,
                project,
                type: item.type,
                fn,
                status: CodeStatus.running,
            };
        } catch (e) {
            console.error('error id:', id, '\n', e);
            return {
                path,
                key,
                id,
                code,
                project,
                type: item.type,
                status: CodeStatus.fail,
                errorMsg: e.message.toString(),
            };
        }
    });
    return codeManager;
};

export const router = new QueryRouter();
export const server = new Server({
    path: '/api/router',
});


export type RouterCode = {
    id: string;
    path: string;
    key: string;
    active: boolean;
    project: string;
    code: string;
    exec: string;
    type: RouterCodeType;
    middleware: string[];
    next: string;
    data: any;
    validator: any;
};

export enum RouterCodeType {
    route = 'route',
    middleware = 'middleware',
}

export class RouterCodeModel extends Model {
    declare id: string;
    declare path: string;
    declare key: string;
    declare active: boolean;
    declare project: string;
    declare code: string;
    declare exec: string;
    declare type: RouterCodeType;
    declare middleware: string[];
    declare next: string; // 如果是中间件，不存在
    declare data: any; // 内容
    declare validator: any;
}
RouterCodeModel.init(
    {
        id: {
            type: DataTypes.UUID,
            primaryKey: true,
            defaultValue: DataTypes.UUIDV4,
            comment: '用户id',
        },
        path: {
            type: DataTypes.STRING,
            allowNull: false,
        },
        key: {
            type: DataTypes.STRING,
            allowNull: false,
        },
        active: {
            type: DataTypes.BOOLEAN,
            defaultValue: false,
        },
        project: {
            type: DataTypes.STRING,
            defaultValue: 'default',
        },
        code: {
            type: DataTypes.STRING,
            defaultValue: '',
        },
        exec: {
            type: DataTypes.STRING, // 对代码进行编译后的代码
            defaultValue: '',
        },
        type: {
            type: DataTypes.ENUM(RouterCodeType.route, RouterCodeType.middleware),
            defaultValue: RouterCodeType.route,
        },
        middleware: {
            type: DataTypes.ARRAY(DataTypes.STRING),
            defaultValue: [],
        },
        next: {
            type: DataTypes.STRING,
            defaultValue: '',
        },
        data: {
            type: DataTypes.JSON,
            defaultValue: {},
        },
        validator: {
            type: DataTypes.JSON,
            defaultValue: {},
        },
    },
    {
        sequelize,
        tableName: 'cf_router_code',
    },
);


type PostgresConfig = {
    postgres: {
        username: string;
        password: string;
        host: string;
        port: number;
        database: string;
    };
};
const config = useConfig<PostgresConfig>();

const postgresConfig = config.postgres;

if (!postgresConfig) {
    console.error('postgres config is required');
    process.exit(1);
}
export const sequelize = new Sequelize({
    dialect: 'postgres',
    ...postgresConfig,
    // logging: false,
});