from uuid import UUID

from django.contrib import admin
from django.urls import reverse
from django.utils import html, http, safestring

from centralisedFileSystem.models import File, ScreenPlay, Script


@admin.register(ScreenPlay)
class ScreenPlayAdmin(admin.ModelAdmin):
	list_display = ("name", "author", "version_count", "created_on", "user", "view_script_links")
	search_fields = ("name__startswith", "author__startswith")

	def view_script_links(self, obj : ScreenPlay) -> safestring.SafeText:
		count = obj.scripts.count()
		url = (
			reverse("admin:centralisedFileSystem_script_changelist")
			+ "?"
			+ http.urlencode({"screenplay__id": f"{obj.id}"})
		)
		return html.format_html('<a href="{}">{} Scripts</a>', url, count)

	view_script_links.short_description = "Scripts"


@admin.register(Script)
class ScriptAdmin(admin.ModelAdmin):
	list_display = ("id", "screenplay", "version", "created_on", "modified_on", "no_of_pages","view_file_links")

	def view_file_links(self, obj : Script) -> safestring.SafeText:
		count = obj.scripts_files.count()
		url = (
			reverse("admin:centralisedFileSystem_file_changelist")
			+ "?"
			+ http.urlencode({"script__id": f"{obj.id}"})
		)
		return html.format_html('<a href="{}">{} Files</a>', url, count)

	view_file_links.short_description = "Files"


@admin.register(File)
class FileAdmin(admin.ModelAdmin):
	list_display = ("script_id", "script", "type", "content_type", "modification_id", "modified_on")
	list_filter = ("type",)

	def script_id(self, obj : File) -> UUID:
		return obj.script.id

	script_id.short_description = "Script Id"


# @admin.register(BeatSheet)
# class BeatSheetAdmin(admin.ModelAdmin):
# 	list_display = ("id", "script", "scene_number", "created_on", "modified_on")