import { input } from "@inquirer/prompts";

const baseUrl = "http://localhost:5000";

export const ops = {

    "Get All": () => sendRequest("GET", "/api/results"),

    "Get Name": async () => {
        const name = await input({ message: "Name?"});
        await sendRequest("GET", `/api/results?name=${name}`);
    },

    "Get ID": async () => {
        const id = await input({ message: "ID?"});
        await sendRequest("GET", `/api/results/${id}`);        
    },

    "Store": async () => {
        const values = {
            name: await input({message: "Name?"}),
            age: await input({message: "Age?"}),
            years: await input({message: "Years?"})
        };
        await sendRequest("POST", "/api/results", values);
    },

    "Delete": async () => {
        const id = await input({ message: "ID?"});
        await sendRequest("DELETE", `/api/results/${id}`);        
    },

    "Replace": async () => {
        const id = await input({ message: "ID?"});
        const values = {
            name: await input({message: "Name?"}),
            age: await input({message: "Age?"}),
            years: await input({message: "Years?"}),
            nextage: await input({message: "Next Age?"})
        };
        await sendRequest("PUT", `/api/results/${id}`, values);
    },

    "Modify": async () => {
        const id = await input({ message: "ID?"});
        const values = {
            name: await input({message: "Name?"}),
            age: await input({message: "Age?"}),
            years: await input({message: "Years?"}),
            nextage: await input({message: "Next Age?"})
        };
        await sendRequest("PATCH", `/api/results/${id}`, 
            Object.entries(values).filter(([p, v]) => v !== "")
                .map(([p, v]) => ({ op: "replace", path: "/" + p, value: v})),
                "application/json-patch+json");
    },

    "Exit": () => process.exit()
}

const sendRequest = async (method, url, body, contentType) => {
    const response = await fetch(baseUrl + url, {
        method, headers: { "Content-Type": contentType ?? "application/json"}, 
        body: JSON.stringify(body)
    });
    if (response.status == 200) {
        const data = await response.json();
        (Array.isArray(data) ? data : [data])
            .forEach(elem => console.log(JSON.stringify(elem)));
    } else {
        console.log(response.status + " " + response.statusText);
    }
}