const express = require("express");
const auth = require("../../logins/middlewares/auth");
const { getBlogs, getBlogsWithUsername, getBlogsWithCategory, getBlogsWithFollows, getBlogsForDiscover, getBlogsForDiscoverWithCategory, getBlogsForFollowsWithCategory, getBlog, getBlogsWithUserId } = require("../middlewares/query");
const Categories = require("../models/Categories");
const { getUserWithUsername } = require("../../users/middlewares/query");
const router = express();

router.get("/get/blogs/all", auth, async function (req, res) {
    res.json(await getBlogs({myUserId: req.session.user.id}));
});

router.get("/get/blogs/follows", auth, async function(req, res){
    const blogIds = (req.query.blogIds) && req.query.blogIds.split(",");
    res.json(await getBlogsWithFollows({
        userId: req.session.user.id,
        blogIds: blogIds,
        endDate: req.query.endDate
    }));
});

router.get("/get/blogs/discover", auth, async function(req, res){
    const blogIds = (req.query.blogIds) && req.query.blogIds.split(",");
    res.json(await getBlogsForDiscover({
        userId: req.session.user.id,
        blogIds: blogIds,
        endDate: req.query.endDate
    }));
});

router.get("/get/blogs/discover/:category", auth, async function(req, res){
    const blogIds = (req.query.blogIds) && req.query.blogIds.split(",");
    res.json(await getBlogsForDiscoverWithCategory({
        userId: req.session.user.id,
        category: req.params.category,
        blogIds: blogIds,
        endDate: req.query.endDate
    }));
});

router.get("/get/blogs/:cate", auth, async function(req, res) {
    const blogIds = (req.query.blogIds) && req.query.blogIds.split(",");

    res.json(await getBlogsForFollowsWithCategory({
        category: req.params.cate,
        userId: req.session.user.id,
        blogIds: blogIds,
        endDate: req.query.endDate
    }));
});

router.get("/get/blogs/user/:username", auth, async function (req, res) {
    const blogIds = (req.query.blogIds) && req.query.blogIds.split(",");
    
    res.json(await getBlogsWithUserId({
        userId: await getUserWithUsername({username: req.params.username}).then(get => get.id),
        myUserId: req.session.user.id,
        endDate: (req.query.endDate) ?? false,
        blogIds: blogIds
    }));
});

router.get("/get/blogs/user/:username/:category", auth, async function (req, res) {
    const blogIds = (req.query.blogIds) && req.query.blogIds.split(",");

    res.json(await getBlogsWithUserId({
        userId: await getUserWithUsername({username: req.params.username}).then(get => get.id),
        category: req.params.category,
        myUserId: req.session.user.id,
        endDate: (req.query.endDate) ?? false,
        blogIds: blogIds
    }));
});

router.get("/get/blogs/cate/all", async function(req, res) {
    res.json(await Categories.findAll());
});

router.get("/get/blog/:blogId", auth, async function(req, res){
    res.json(await getBlog({
        blogId: req.params.blogId,
        myUserId: req.session.user.id
    }));
});

module.exports = router;