Russian orthodox mend schism thing

common/decisions/religious_decisions_NEOW.txt

@@ -481,6 +481,100 @@ is_shown = {
 		always = yes
 	}
 
+	ai_will_do = {
+		base = 100
+
+		ai_value_modifier = {
+			ai_zeal = 5.0
+		}
+
+		modifier = {
+			factor = 0
+			has_trait = cynical
+		}
+	}
+}
+### Mend the Orthodox Schism ###
+mend_orthodox_schism_decision = {
+	picture = {
+		reference = "gfx/interface/illustrations/decisions/decision_major_religion.dds"
+	}
+
+	desc = mend_orthodox_schism_decision_desc
+	selection_tooltip = mend_orthodox_schism_decision_tooltip
+	decision_group_type = major
+
+	ai_check_interval_by_tier = {
+		barony = 0
+		county = 120
+		duchy = 120
+		kingdom = 120
+		empire = 120
+		hegemony = 120
+	}
+
+	is_shown = {
+		is_ruler = yes
+		is_playable_character = yes
+
+		OR = {
+			faith = faith:orthodox
+			faith = faith:russian_orthodox
+		}
+
+		NOT = {
+			is_target_in_global_variable_list = {
+				name = unavailable_unique_decisions
+				target = flag:flag_mended_orthodox_schism
+			}
+		}
+	}
+
+	is_valid = {
+		piety_level >= max_piety_level
+
+		completely_controls = title:c_byzantion
+		completely_controls = title:c_moskva
+		completely_controls = title:c_soroca
+	}
+
+	is_valid_showing_failures_only = {
+		is_landed = yes
+		is_capable_adult = yes
+		is_imprisoned = no
+		is_at_war = no
+		top_liege = this
+	}
+
+	effect = {
+		custom_tooltip = mend_orthodox_schism_decision_effect_tooltip
+
+		show_as_tooltip = {
+			mend_orthodox_schism_scripted_effect = yes
+		}
+
+
+		hidden_effect = {
+		mend_orthodox_schism_scripted_effect = yes
+
+		add_prestige = 1000
+		add_piety = 1500
+		add_legitimacy = 100
+
+			add_to_global_variable_list = {
+				name = unavailable_unique_decisions
+				target = flag:flag_mended_orthodox_schism
+			}
+		}
+	}
+
+	ai_potential = {
+		OR = {
+			faith = faith:orthodox
+			faith = faith:russian_orthodox
+		}
+	}
+
 	ai_will_do = {
 		base = 100
 

common/landed_titles/religious_titles.txt

@@ -63,7 +63,6 @@ e_novelist_high_king = {
 
 k_orthodox = {
 	landless = yes
-	capital = c_constantinople # Constantinople
 	definite_form = yes
 	ruler_uses_title_name = no
 

common/scripted_effects/NEOW_religion_effects.txt

@@ -544,4 +544,77 @@ create_head_of_faith_title_effect = {
 			}
 		}
 	}
+}
+mend_orthodox_schism_scripted_effect = {
+
+	hidden_effect = {
+	save_scope_as = schism_mender
+
+	# The decision taker's Church becomes the reunited Church.
+	faith = {
+		save_scope_as = reunited_orthodox_faith
+
+		change_fervor = {
+			value = 25
+			desc = fervor_gain_orthodox_schism_mended
+		}
+	}
+
+	# Eastern Orthodox victory
+	if = {
+		limit = {
+			faith = faith:orthodox
+		}
+
+		faith:russian_orthodox = {
+			save_scope_as = schismatic_orthodox_faith
+
+			remove_religious_head_title = yes
+
+			remove_doctrine = special_doctrine_mainline_orthodox
+			add_doctrine = special_doctrine_true_orthodox
+
+			change_fervor = {
+				value = -25
+				desc = fervor_loss_orthodox_schism_mended
+			}
+		}
+	}
+
+	# Russian Orthodox victory
+	else = {
+		faith:orthodox = {
+			save_scope_as = schismatic_orthodox_faith
+
+			remove_religious_head_title = yes
+
+			remove_doctrine = special_doctrine_mainline_orthodox
+			add_doctrine = special_doctrine_true_orthodox
+
+			change_fervor = {
+				value = -25
+				desc = fervor_loss_orthodox_schism_mended
+			}
+		}
+	}
+
+	# Rulers of the defeated Church are offered reunion.
+	every_ruler = {
+		limit = {
+			faith = scope:schismatic_orthodox_faith
+			NOT = {
+				government_has_flag = government_is_theocracy
+			}
+		}
+
+		trigger_event = NEOW_religious_decision.0210
+	}
+
+	set_nickname_effect = {
+		NICKNAME = nick_the_ecumenist
+	}
+	# Flavour event for the victorious ruler
+	scope:schism_mender = {
+		trigger_event = NEOW_religious_decision.0211
+	}
 }