from widgets import Navbar
from textual.screen import Screen
from textual.widgets import Input, Select, LoadingIndicator, Static
from textual.containers import HorizontalGroup, ScrollableContainer
from textual.app import ComposeResult

from human_readable import time_delta
from datetime import datetime, timedelta

import requests


class SearchResult(HorizontalGroup):
	DEFAULT_CSS = """
	SearchResult {
		padding: 0 1;
		margin: 0 1;
		margin-top: 1;
		border: tall $surface;
     
		Static {
			width: auto;
		}
  
		
	}
	"""
	
	def __init__(
		self,
		author: str,
		name: str,
		description: str,
		is_fork: bool,
		updated_at: datetime
		):
		super().__init__()
		self.author = author
		self.repo_name = name
		self.description = description
		self.is_fork = is_fork
		self.updated_at = updated_at.replace(tzinfo=None)
	
	def compose(self) -> ComposeResult:
		updated_string = time_delta(datetime.now() - self.updated_at)
		yield Static(f"[b]{self.author}[/] / [b]{self.repo_name}[/]{'   [d]\[[blue]fork[/]]' if self.is_fork else ''}\n{self.description}\n[d]Updated {updated_string} ago")

class SearchScreen(Screen):
	DEFAULT_CSS = """
	#search-box {
		padding: 1;
		padding-bottom: 0;
		border-bottom: hkey $surface;

		#query {
			width: 1fr;
		}

		#search-select {
			width: 25;
		}
	}
	"""

	def action_search_query(self):
		query_input = self.query_one("#query")
		loading = self.query_one(LoadingIndicator)
		results = self.query_one(ScrollableContainer)

		loading.display = True
		
		# send off a request
		response = requests.get(
			url=self.app.GITEA_HOST + "api/v1/repos/search",
			params={
				"q": query_input.value,
				"limit": 20
			}
		)

		loading.display = False

		# error handling
		if not response.ok:
			self.notify(response.text, title="Error while getting search results:", severity="error")
			return

		# display results
		results.remove_children(SearchResult)
		to_mount = []
		print(response.json())
		for result in response.json()["data"]:
			to_mount.append(SearchResult(
				result["owner"]["login"],	
				result["name"],
				result["description"],
				result["fork"],
				datetime.fromisoformat(result["updated_at"])
			))
		results.mount_all(to_mount)

		# self explanitory
		query_input.clear()

	def on_input_submitted(self, event: Input.Submitted):
		if event.input.id == "query":
			self.action_search_query()
	
	def on_mount(self):
		self.action_search_query()
		#self.query_one(LoadingIndicator).display = False

	def compose(self) -> ComposeResult:
		yield Navbar()
		
		with HorizontalGroup(id="search-box"):
			yield Input(placeholder="Search repos...", id="query")
			yield Select.from_values([
				"Repositories",
			], id="search-select", allow_blank=False)
			
		with ScrollableContainer(id="results"):
			yield LoadingIndicator()