disburse_wedding_activity_rewards

disburse_wedding_activity_rewards = {
	# for the loc
	save_scope_as = root_scope

	scope:activity = {
		### Rewards based on Options
		# Entertainment
		if = {
			limit = {
				has_activity_option = {
					category = wedding_option_entertainment
					option = wedding_entertainment_good
				}
			}
			add_activity_log_entry = {
				key = host_wedding_entertainment_good
				tags = { completed }
				score = 100
				# this line below adds the entry to the Effects section of the conclusion UI
				show_in_conclusion = yes
				character = scope:root_scope

				root = { add_prestige = 900 }
				every_attending_character = {
					limit = {
						NOR = {
							this = scope:host
							this = scope:spouse_1
							this = scope:spouse_2
						}
					}
					custom = custom.every_activity_guest
				 	add_prestige = major_prestige_gain
				}
			}
		}
		else_if = {
			limit = {
				has_activity_option = {
					category = wedding_option_entertainment
					option = wedding_entertainment_normal
				}
			}
			add_activity_log_entry = {
				key = host_wedding_entertainment_normal
				tags = { completed }
				score = 100
				# this line below adds the entry to the Effects section of the conclusion UI
				show_in_conclusion = yes
				character = scope:root_scope

				root = { add_prestige = 600 }
				every_attending_character = {
					limit = {
						NOR = {
							this = scope:host
							this = scope:spouse_1
							this = scope:spouse_2
						}
					}
					custom = custom.every_activity_guest
				 	add_prestige = medium_prestige_gain
				}
			}
		}
		else_if = {
			limit = {
				has_activity_option = {
					category = wedding_option_entertainment
					option = wedding_entertainment_bad
				}
			}
			add_activity_log_entry = {
				key = host_wedding_entertainment_bad
				tags = { completed }
				score = 100
				# this line below adds the entry to the Effects section of the conclusion UI
				show_in_conclusion = yes
				character = scope:root_scope

				root = { add_prestige = 300 }
				every_attending_character = {
					limit = {
						NOR = {
							this = scope:host
							this = scope:spouse_1
							this = scope:spouse_2
						}
					}
					custom = custom.every_activity_guest
				 	add_prestige = minor_prestige_gain
				}
			}
		}

		# Food
		if = {
			limit = {
				has_activity_option = {
					category = wedding_option_food
					option = wedding_food_good
				}
			}
			add_activity_log_entry = {
				key = host_wedding_food_good
				tags = { completed }
				score = 100
				# this line below adds the entry to the Effects section of the conclusion UI
				show_in_conclusion = yes
				character = scope:root_scope

				every_attending_character = {
					limit = { this != root }
					custom = custom.every_activity_guest
					add_opinion = {
						target = root
						modifier = impressed_opinion
						opinion = 30
					}
				}

As written in game/common/scripted_effects/00_activity_effects.txt.