package pages

import (
	"fmt"
	"strings"

	. "recipe_book/pkg/db"
)

func to_food_list(r Recipe) []Food {
	ret := make([]Food, len(r.Ingredients))
	for i := range r.Ingredients {
		ret[i] = r.Ingredients[i].Food
	}
	return ret
}

templ RecipeDetail(recipe Recipe) {
	<h1>{ recipe.Name }</h1>
	<dialog id="renameRecipeDialog">
		<h3>Rename recipe</h3>
		<form hx-post={ fmt.Sprintf("/recipes/%d", recipe.ID) } hx-ext="json-enc" hx-target="body" hx-push-url="true">
			<label for="name">New name:</label>
			<input name="name" />
			<input type="submit" value="Update" />
		</form>
		<button onclick="renameRecipeDialog.close()">Cancel</button>
	</dialog>
	<button class="new-item-button" onclick="renameRecipeDialog.showModal()">Rename</button>

	<table class="recipe-table">
		<thead>
			<th></th>
			<th>Amount</th>
			<th>Ingredient</th>
			<th>Calories</th>
			<th>Carbs</th>
			<th>Protein</th>
			<th>Fat</th>
			<th>Sugar</th>
		</thead>
		<tbody>
			for _, i := range recipe.Ingredients {
				<tr>
					<td class="delete-button"></td>
					<td class="amount">{ i.DisplayAmount() }</td>
					<td class="name">{ i.Food.Name }</td>
					<td class="cals">{ fmt.Sprint(int(i.Food.Cals * i.Quantity)) }</td>
					<td class="carbs">{ fmt.Sprint(int(i.Food.Carbs * i.Quantity)) }</td>
					<td class="protein">{ fmt.Sprint(int(i.Food.Protein * i.Quantity)) }</td>
					<td class="fat">{ fmt.Sprint(int(i.Food.Fat * i.Quantity)) }</td>
					<td class="sugar">{ fmt.Sprint(int(i.Food.Sugar * i.Quantity)) }</td>
				</tr>
			}
			{{ computed_food := recipe.ComputeFood() }}
			<tr class="recipe-table__total-row">
				<td class="delete-button"></td>
				<td class="amount"></td>
				<td class="name">Total</td>
				<td class="cals">{ fmt.Sprint(int(computed_food.Cals)) }</td>
				<td class="carbs">{ fmt.Sprint(int(computed_food.Carbs)) }</td>
				<td class="protein">{ fmt.Sprint(int(computed_food.Protein)) }</td>
				<td class="fat">{ fmt.Sprint(int(computed_food.Fat)) }</td>
				<td class="sugar">{ fmt.Sprint(int(computed_food.Sugar)) }</td>
			</tr>
		</tbody>
	</table>

	if recipe.Blurb != "" {
		<h2>Blurb</h2>
		for _, line := range strings.Split(recipe.Blurb, "\n") {
			<p><i>{ line }</i></p>
		}
	}

	<h2>Instructions</h2>
	<ol class="instructions-list">
		for _, instr := range recipe.Instructions {
			<li>
				for _, line := range strings.Split(instr, "\n") {
					<p>{ line }</p>
				}
			</li>
		}
	</ol>
}