import pytest
import os
from pathlib import Path

import resumejson_converter

from jinja2.exceptions import TemplateSyntaxError

from resumejson_converter.generators.html import generate as generate_html
from resumejson_converter.generators.pdf import generate as generate_pdf
from resumejson_converter.utils import json as ujson


@pytest.fixture(scope="session")
def gen_template_html(tmpdir_factory):
    tmp_file = tmpdir_factory.mktemp(
        "resumejson_converter_test"
    ).join("template.html")

    with open(tmp_file, "w") as f:
        f.write("<p>{{ resume.basics.name }}</p>")
    return tmp_file


@pytest.fixture(scope="session")
def gen_incorrect_template_html(tmpdir_factory):
    tmp_file = tmpdir_factory.mktemp(
        "resumejson_converter_test"
    ).join("template.html")

    with open(tmp_file, "w") as f:
        f.write("<p>{{ resume.basics.name }</p>")
    return tmp_file


@pytest.fixture(scope="session")
def gen_dest_path(tmpdir_factory):
    return tmpdir_factory.mktemp("out").join("out.pdf")


def test_generate_pdf():
    with pytest.raises(TypeError):
        generate_html()


def test_generate_pdf_generated(
        gen_template_html,
        gen_incorrect_template_html):
    resume_path = "{}/example/resume.json".format(
        os.path.dirname(resumejson_converter.__file__))
    template_path = gen_template_html
    resume = ujson.load(resume_path)
    html = generate_html(resume, template_path)
    generate_pdf(html, gen_incorrect_template_html)
    assert Path(gen_incorrect_template_html).is_file