Negotiate For Land

is_available = has_legitimacy = yes
trigger_if = {
	limit = {
		is_ai = yes
	}
	piety >= major_piety_value
	is_playable_character = yes
	is_at_war = no
	OR = {
		ai_greed >= medium_positive_ai_value
		ai_has_warlike_personality = yes
	}
	NOT = {
		has_trait = excommunicated
	}
}
pam_ecclesiastic_transfer_land_access_trigger = yes
is_shown = scope:recipient = {
	is_ruler = yes
	faith = scope:actor.faith
	primary_title.tier > tier_barony
	any_sub_realm_title = {
		is_landless_type_title = no
		OR = {
			any_claimant = {
				this = scope:actor
			}
			any_this_title_or_de_jure_above = {
				holder ?= scope:actor
			}
		}
	}
	NOT = {
		target_is_liege_or_above = scope:actor
	}
	NOR = {
		this = scope:actor
		scope:recipient.religious_head_or_challenger ?= scope:recipient
	}
}
scope:actor = {
	NOT = {
		is_at_war_with = scope:recipient
	}
	OR = {
		any_claim = {
			exists = holder
		}
		any_held_title = {
			any_in_de_jure_hierarchy = {
				holder ?= {
					NOR = {
						this = scope:actor
						any_liege_or_above = {
							this = scope:actor
						}
					}
				}
				exists = holder
			}
		}
	}
}

As written in game/common/character_interactions/pam_interactions.txt.

scope:actor = {
	trigger_if = {
		limit = {
			NOT = {
				government_has_flag = government_is_theocracy
			}
		}
		has_theological_agent_puppet_trigger = yes
	}
	piety_level >= 2
	trigger_if = {
		limit = {
			highest_held_title_tier >= tier_kingdom
		}
		legitimacy_level >= 4
	}
	trigger_else = {
		legitimacy_level >= 3
	}
	is_available_quick = {
		incapable = no
		imprisoned = no
		hostage = no
		at_war = no
		travel = no
		activity = no
	}
	NOT = {
		has_trait = excommunicated
	}
	custom_tooltip = {
		text = above_expected_legitimacy_tt
		any_vassal = {
			count = all
			trigger_if = {
				limit = {
					is_ai = yes
				}
				scope:actor = {
					meets_legitimacy_expectation_of = prev
				}
			}
		}
	}
}
scope:recipient = {
	is_available_quick = {
		incapable = no
		imprisoned = no
		hostage = no
	}
	is_at_war = no
	highest_held_title_tier >= tier_county
	NOR = {
		has_strong_hook = scope:actor
		has_trait = greatest_of_khans
		has_trait = conqueror
	}
	trigger_if = {
		limit = {
			NAND = {
				scope:actor.faith = {
					has_doctrine_parameter = spiritual_head_of_faith
				}
				OR = {
					NOT = {
						exists = scope:recipient.religious_head_or_challenger
					}
					scope:recipient.religious_head_or_challenger ?= {
						clergy_claims_hof_trigger = yes
					}
				}
			}
			NOT = {
				scope:actor.faith = {
					organization = {
						any_organization_member = {
							claim_valid_faith_subordinate_trigger = yes
						}
					}
				}
			}
		}
		custom_tooltip = {
			text = responsible_cleric_tt
			scope:actor.faith = {
				has_doctrine_parameter = spiritual_head_of_faith
			}
		}
		trigger_if = {
			limit = {
				exists = scope:recipient.religious_head_or_challenger
			}
			custom_tooltip = {
				text = clergy_claim_hof_available_tt
				scope:recipient.religious_head_or_challenger = {
					clergy_claims_hof_trigger = yes
				}
			}
		}
	}
	custom_tooltip = {
		text = clergy_land_transfer_any_strong_claim_tt
		any_sub_realm_title = {
			tier > tier_barony
			OR = {
				any_claimant = {
					this = scope:actor
					has_strong_claim_on = prev
				}
				any_this_title_or_de_jure_above = {
					holder ?= scope:actor
				}
			}
		}
	}
}
custom_tooltip = {
	text = clergy_transfer_no_hof_title_tt
	NOT = {
		scope:recipient ?= {
			any_held_title = {
				is_head_of_faith = yes
			}
		}
	}
}
trigger_if = {
	limit = {
		scope:target ?= {
			is_noble_family_title = yes
		}
	}
	custom_description = {
		text = buy_claim_no_noble_family_titles
		always = no
	}
}
trigger_if = {
	limit = {
		scope:target ?= {
			has_variable = adventurer_creation_reason
		}
	}
	custom_description = {
		text = buy_claim_no_landless_adventurer_title
		always = no
	}
}
tgp_blocked_action_against_tenno_trigger = {
	ACTOR = scope:actor
	TARGET = scope:recipient
}
pam_not_promised_pilgrimage_trigger = {
	ACTOR = scope:actor
}
trigger_if = {
	limit = {
		scope:target ?= {
			holder ?= {
				NOT = {
					this = scope:recipient
				}
			}
			OR = {
				NOT = {
					this = holder.primary_title
				}
				tier >= scope:actor.highest_held_title_tier
			}
		}
	}
	scope:target.holder = {
		is_ai = yes
	}
}
custom_tooltip = {
	text = pam_negotiate_land_possible_acceptance_tt
	scope:actor = {
		OR = {
			pam_instant_negotiate_land_success_trigger = yes
			pam_forced_negotiate_land_success_trigger = yes
			pam_possible_negotiate_land_success_trigger = yes
		}
	}
}
trigger_if = {
	limit = {
		exists = scope:target
		scope:recipient = {
			highest_held_title_tier >= tier_duchy
			NOT = {
				any_held_title = {
					count >= 2
					tier = tier_county
				}
			}
		}
	}
	custom_tooltip = {
		text = clergy_transfer_no_capital_county_tt
		scope:target = {
			NOT = {
				this = scope:recipient.capital_county
			}
		}
	}
}
custom_tooltip = {
	text = clergy_land_transfer_theocratic_ecclesiastical_recipient_tt
	scope:recipient = {
		NOR = {
			government_has_flag = government_is_ecclesiastical
			government_has_flag = government_is_theocracy
		}
	}
}
trigger_if = {
	limit = {
		OR = {
			scope:recipient = {
				is_ai = yes
			}
			AND = {
				scope:actor = {
					is_ai = no
				}
				scope:recipient = {
					is_ai = no
				}
			}
		}
	}
	custom_tooltip = {
		text = clergy_land_transfer_ai_scholar_tt
		NOT = {
			scope:recipient = {
				has_trait = lifestyle_scholar
				has_trait_xp = {
					trait = lifestyle_scholar
					value >= 60
				}
			}
		}
	}
}

As written in game/common/character_interactions/pam_interactions.txt.

on_send = 
on_accept = if = {
	limit = {
		scope:secondary_recipient = {
			is_ai = no
		}
	}
	scope:secondary_recipient = {
		trigger_event = {
			id = pam_interactions_events.0033
			days = { 2 5 }
		}
	}
}
else = {
	scope:actor = {
		hidden_effect = {
			ecclesiastic_transfer_land_interaction_immediate_effect = yes
		}
	}
	scope:recipient = {
		trigger_event = {
			id = pam_interactions_events.0032
			days = { 2 5 }
		}
	}
}
scope:actor = {
	show_as_tooltip = {
		if = {
			limit = {
				pam_instant_negotiate_land_success_trigger = yes
			}
			ecclesiastic_transfer_land_interaction_immediate_effect = yes
			custom_tooltip = pam_clergy_land_instant_success_tt
			if = {
				limit = {
					scope:recipient = {
						piety_level <= 0
						legitimacy_level <= 0
					}
				}
				scope:recipient = {
					custom_tooltip = clergy_transfer_instant_accept_piety_legitimacy_tt
				}
			}
			else_if = {
				limit = {
					exists = scope:secondary_recipient
					pam_negotiate_land_instant_pope_hook_trigger = yes
				}
				scope:recipient = {
					custom_tooltip = clergy_transfer_instant_accept_popes_demands_tt
				}
			}
			else = {
				scope:recipient = {
					custom_tooltip = clergy_transfer_instant_accept_terror_tt
				}
			}
			ecclesiastic_transfer_land_interaction_transfer_effect = yes
		}
		else = {
			ecclesiastic_transfer_land_interaction_immediate_effect = yes
			pam_available_negotiation_methods_tooltip_effect = yes
			custom_tooltip = clergy_land_if_accepted_tt
			ecclesiastic_transfer_land_interaction_transfer_effect = yes
			pam_negotiate_land_possible_refusal_notificaton_effect = yes
		}
	}
}
on_decline = scope:actor = {
	trigger_event = pam_interactions_events.0031
}

As written in game/common/character_interactions/pam_interactions.txt.