const url_title = "http://localhost:8000/api/v1/titles/"
const url_genre = "http://localhost:8000/api/v1/genres/"
const blockEnd = `
            </div>
        </div>
    </div>
`

async function getMovies(url, id) {
    const filmList = []

    for (let j=1; j<3; j++) {
        const response = await fetch(`${url_title}${url}&format=json&page=${j}`);
        const film1 = await response.json();
        for (i in film1.results) {
            filmList.push(film1.results[i])
        }
    }

    let blockToLook = document.getElementById(id)
    blockToLook.innerHTML = ""

// square block creation for each film
    for (let i = 0; i < 6; i++) {
        film = filmList[i]
        let movieBlock = `
            <div class="col-12 col-md-6 col-lg-4 pb-5">
                <div class="square" style="background-image: url(${film.image_url}); background-size: cover">
                </div>
                <div class="overlay row">
                    <div class="col-12">
                        <h4 style="color: white">${film.title}</h4>
                    </div>
                    <div class="col d-flex justify-content-end">
                        <button type="button" class="btn btn-secondary rounded-4 px-4" data-toggle="modal" data-target="#${film.id}"><strong>Détail</strong></button>

        `
        // retrieve the specific film detail from URL using id then concatenate with the modal creator
        const response2 = await fetch(`${url_title}${film.id}`)
        const film2 = await response2.json()
        let modal = getModalDetail(film2, film2.id)

    blockToLook.innerHTML += movieBlock+modal+blockEnd
    }
}

// tried to make some dynamic pagination browsing... nok
async function getCount(type) {
    const response = await fetch(`http://localhost:8000/api/v1/${type}`)
    const result = await response.json()
    return result
}

// get categories and create the options in select menu
async function getCategory() {
    listeGenres = []
    for (let i = 1; i<6; i++) {
        const response = await fetch(`${url_genre}?page=${i}`);
        const genres = await response.json();
        for (let j in genres.results) {
            listeGenres.push(genres.results[j].name)
        };
    }
    let categorySelect = document.getElementById("category-select")
    for (i in listeGenres) {
        let option = `
            <option value="${listeGenres[i]}">${listeGenres[i]}</option>
        `
        categorySelect.innerHTML += option
    }
}

// create the best film block and get a movie from a given ID
async function bestFilm(filmId) {
        const response = await fetch(`${url_title}${filmId}`);
        const bfilm = await response.json();

        let detail = `
                <div class="col d-flex justify-content-center my-2">
                    <img src="${bfilm.image_url}" alt="film cover">
                </div>
                <div class="col-lg-9 col-md-9 col-sm-12 my-3">
                    <div class="row">
                        <div class="col-lg-3 col-md-3"><h2>${bfilm.title}</h2></div>
                    </div>
                    <div class="row">
                        <div class="col-md-9">${bfilm.description}</div>
                    </div>
                    <div class="row">
                        <div class="col-12 d-flex justify-content-sm-end justify-content-center mt-3">
                            <button type="button" class="btn btn-danger rounded-4 px-4" data-toggle="modal" data-target="#${bfilm.id}">Détail</button>
                </div>
        `
        let modal = getModalDetail(bfilm, bfilm.id);
        document.getElementById("bestFilm").innerHTML += detail+modal;

}

// create the modal HTML block for a given film object
function getModalDetail(film, modalId) {
    recette = "-"
    if (film.worldwide_gross_income) {
        recette = film.worldwide_gross_income
    }
    let modalContent = `
    <div class="modal fade" id="${modalId}" tabindex="-1" aria-labelledby="${modalId}" aria-hidden="true">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="${modalId}">Détail du film</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Fermer">
                    <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    <!-- first part -->
                    <div class="row">
                        <div class="col-12-auto col-lg-6 ">
                            <div class="p-2">
                                <div class="py-2 fw-bolder"><h1>${film.title}</h1></div>
                                <div class="fs-4">${film.year} - ${film.genre}</div>
                                <div class="fs-4">${film.duration} minutes (${film.countries})</div>
                                <div class="fs-4">IMDB score: ${film.imdb_score}/10</div>
                                <div class="py-3 fs-4">Realisé par:
                                    <p class="fs-5">${film.directors}</p>
                                </div>
                            </div>
                        </div>
                        <div class="col-12-auto col-lg-6 d-flex justify-content-center">
                            <img src="${film.image_url}" class="img-fluid my-3 d-none d-lg-block" alt="Film Cover">
                        </div>
                    </div>
                    <!-- second part -->
                    <div class="row">
                        <div class="col-12 order-md-1">
                            <div class="p-3 border bg-light">${film.long_description}
                            </div>
                            <div class="col-12 d-flex justify-content-center">
                                <img src="${film.image_url}" class=" my-3 d-lg-none" alt="Film Cover">
                            </div>
                        <div class="p-3 border order-md-3 bg-light mt-3">
                            <strong>Avec: </strong>
                            <p>${film.actors}</p>
                        </div>
                    </div>
                </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-danger rounded-4 px-4 d-none d-lg-block" data-dismiss="modal">Fermer</button>
            </div>
            </div>
        </div>
    </div>
    `
    return modalContent
}


// fill each blocks "defined category" : best rated, then mystery...

// Il Grande Lebowski
// bestFilm("118715")

bestFilm("101928")
getMovies("?sort_by=-imdb_score", "bestRated")
getMovies("?genre=mystery", "mystery")
getMovies("?genre=action", "other")

// fill the selection menu
getCategory()

// listen for any change in menu
let selectedItem = document.getElementById("category-select")
selectedItem.addEventListener("change", ()=> {
    console.log(selectedItem.value)
    getMovies(`?genre=${selectedItem.value}`, "other")
})








//afficherFilms()
// console.log(film)