class Api::V1::GridCharactersController < Api::V1::ApiController
    def create
        party = Party.find(character_params[:party_id])
        canonical_character = Character.find(character_params[:character_id])

        if current_user
            if party.user != current_user
                render_unauthorized_response
            end
        end

        if GridCharacter.where(party_id: party.id, position: character_params[:position]).exists?
            @character = GridCharacter.where(party_id: party.id, position: character_params[:position]).limit(1)[0]
            @character.character_id = canonical_character.id
        else
            @character = GridCharacter.create!(character_params.merge(party_id: party.id, character_id: canonical_character.id))
        end

        render :show, status: :created if @character.save!
    end

    def update_uncap_level
        @character = GridCharacter.find(character_params[:id])

        if current_user
            if @character.party.user != current_user
                render_unauthorized_response
            end
        end

        @character.uncap_level = character_params[:uncap_level]
        render :show, status: :ok if @character.save!
    end

    def destroy
    end

    private

    # Specify whitelisted properties that can be modified.
    def character_params
        params.require(:character).permit(:id, :party_id, :character_id, :position, :uncap_level)
    end
end