generated from templates/go-generic
38 lines
744 B
Go
38 lines
744 B
Go
package commands
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import (
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"errors"
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"fmt"
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"codeflow.dananglin.me.uk/apollo/pokedex/internal/poketrainer"
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)
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func ReleaseFunc(trainer *poketrainer.Trainer) CommandFunc {
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return func(args []string) error {
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if args == nil {
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return errors.New("the name of the Pokemon has not been specified")
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}
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if len(args) != 1 {
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return fmt.Errorf(
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"unexpected number of Pokemon names: want 1; got %d",
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len(args),
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)
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}
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pokemonName := args[0]
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if _, caught := trainer.GetPokemonFromPokedex(pokemonName); !caught {
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return fmt.Errorf(
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"you haven't caught a %s",
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pokemonName,
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)
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}
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trainer.RemovePokemonFromPokedex(pokemonName)
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fmt.Printf("%s was released back into the wild.\n", pokemonName)
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return nil
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}
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}
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