<script lang="ts">
    import {
        Standards,
        type ActivityStandards,
        type Metrics,
        type StandardsConfig,
    } from "$lib/services/calculator/main";
    import allStandardsRaw from "$lib/data/standards.json" assert { type: "json" };
    import { Activity, Gender, lbToKg } from "$lib/services/calculator/util";
    import StandardsTable from "$lib/components/StandardsTable.svelte";
    import PlayersTable from "$lib/components/PlayersTable.svelte";

    let activeTab = $state("standards");

    const defaultStandards = new Standards(
        allStandardsRaw as ActivityStandards,
    );

    let input = $state({
        activity: Activity.BenchPress,
        metrics: {
            gender: Gender.Male,
            age: "",
            weight: "",
        },
        cfg: {
            global: {
                maxLevel: String(defaultStandards.cfg.global.maxLevel),
            },
            activity: Object.fromEntries(
                Object.values(Activity).map((activity) => {
                    return [
                        activity,
                        {
                            enableGeneration:
                                defaultStandards.cfg.activity[activity]
                                    .enableGeneration,
                            weightAdvantage: String(
                                defaultStandards.cfg.activity[activity]
                                    .weightModifier,
                            ),
                            ageModifier: String(
                                defaultStandards.cfg.activity[activity]
                                    .ageModifier,
                            ),
                            difficultyModifier: String(
                                defaultStandards.cfg.activity[activity]
                                    .difficultyModifier,
                            ),
                            peakAge: String(
                                defaultStandards.cfg.activity[activity].peakAge,
                            ),
                            stretch: String(
                                defaultStandards.cfg.activity[activity].stretch,
                            ),
                        },
                    ];
                }),
            ),
        },
    });

    const selected = $derived({
        activity: input.activity,
        metrics: {
            gender: input.metrics.gender,
            age: +input.metrics.age,
            weight: lbToKg(+input.metrics.weight),
        } as Metrics,
        cfg: {
            global: {
                maxLevel: +input.cfg.global.maxLevel,
            },
            activity: Object.fromEntries(
                Object.values(Activity).map((activity) => [
                    activity,
                    {
                        weightModifier:
                            +input.cfg.activity[activity].weightAdvantage,
                        ageModifier: +input.cfg.activity[activity].ageModifier,
                        enableGeneration:
                            input.cfg.activity[activity].enableGeneration,
                        difficultyModifier:
                            +input.cfg.activity[activity].difficultyModifier,
                        peakAge: +input.cfg.activity[activity].peakAge,
                        stretch: +input.cfg.activity[activity].stretch,
                    },
                ]),
            ),
        } as StandardsConfig,
    });

    const allStandards = $derived(
        new Standards(allStandardsRaw as ActivityStandards, selected.cfg),
    );

    $effect(() => {
        console.log(selected);
        if (!input.metrics.age) input.metrics.weight = "";
    });

    $effect(() => {
        const savedParameters = localStorage.getItem("parameters");
        if (savedParameters) input = JSON.parse(savedParameters);
    });

    $effect(() => {
        localStorage.setItem("parameters", JSON.stringify(input));
    });
</script>

<section class="w-full flex justify-between gap-2 pt-10 items-center">
    <fieldset class="fieldset bg-base-200 p-6 max-w-lg">
        <legend class="fieldset-legend text-lg font-semibold"> Data </legend>

        <div class="flex gap-4">
            <fieldset class="fieldset bg-base-300 p-3 max-w-xl">
                <legend class="fieldset-legend text-sm font-semibold">
                    General
                </legend>

                <div class="grid grid-cols-1 gap-4">
                    <label>
                        <span class="label mb-1">Activity</span>
                        <select
                            class="select w-full"
                            name="activities"
                            bind:value={input.activity}
                        >
                            {#each Object.values(Activity) as activity}
                                <option value={activity}>
                                    {allStandards
                                        .byActivity(activity)
                                        .getMetadata().name}
                                </option>
                            {/each}
                        </select>
                    </label>
                    <label>
                        <span class="label mb-1">Max level</span>
                        <input
                            class="input w-full"
                            type="number"
                            min="1"
                            max="100"
                            placeholder="5"
                            bind:value={input.cfg.global.maxLevel}
                        />
                    </label>

                    <label>
                        <span class="label mb-1">Stretch</span>
                        <input
                            class="input w-full"
                            type="number"
                            min="0"
                            max="10"
                            step="1"
                            bind:value={
                                input.cfg.activity[selected.activity].stretch
                            }
                            disabled={!selected.cfg.activity[selected.activity]
                                .enableGeneration}
                        />
                    </label>
                </div>
            </fieldset>

            <fieldset class="fieldset bg-base-300 p-3 max-w-3xs">
                <legend class="fieldset-legend text-sm font-semibold">
                    Data Generation
                </legend>

                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <label class="label">
                        <input
                            type="checkbox"
                            bind:checked={
                                input.cfg.activity[selected.activity]
                                    .enableGeneration
                            }
                            class="toggle toggle-lg m-auto"
                        />
                    </label>
                    <label>
                        <span class="label mb-1">Weight significance</span>
                        <input
                            class="input w-full"
                            type="number"
                            min="-1"
                            max="1"
                            step=".05"
                            placeholder=".1"
                            bind:value={
                                input.cfg.activity[selected.activity]
                                    .weightAdvantage
                            }
                            disabled={!selected.cfg.activity[selected.activity]
                                .enableGeneration}
                        />
                    </label>
                    <!-- <label> -->
                    <!-- 	<span class="label mb-1">Weight skew</span> -->
                    <!-- 	<input -->
                    <!-- 		class="input w-full" -->
                    <!-- 		type="number" -->
                    <!-- 		min="-1" -->
                    <!-- 		max="1" -->
                    <!-- 		step=".05" -->
                    <!-- 		bind:value={ -->
                    <!-- 			inputSelected.cfg.activity[selected.activity] -->
                    <!-- 				.weightSkew -->
                    <!-- 		} -->
                    <!-- 		disabled={!selected.cfg.activity[selected.activity] -->
                    <!-- 			.enableGeneration} -->
                    <!-- 	/> -->
                    <!-- </label> -->
                    <label>
                        <span class="label mb-1">Difficulty modifier</span>
                        <input
                            class="input w-full"
                            type="number"
                            min="-1"
                            max="1"
                            step=".05"
                            bind:value={
                                input.cfg.activity[selected.activity]
                                    .difficultyModifier
                            }
                            disabled={!selected.cfg.activity[selected.activity]
                                .enableGeneration}
                        />
                    </label>
                    <label>
                        <span class="label mb-1">Age significance</span>
                        <input
                            class="input w-full"
                            type="number"
                            min="-1"
                            max="1"
                            step=".05"
                            bind:value={
                                input.cfg.activity[selected.activity]
                                    .ageModifier
                            }
                            disabled={!selected.cfg.activity[selected.activity]
                                .enableGeneration}
                        />
                    </label>
                    <label>
                        <span class="label mb-1">Peak age</span>
                        <input
                            class="input w-full"
                            type="number"
                            min="1"
                            max="100"
                            step="1"
                            bind:value={
                                input.cfg.activity[selected.activity].peakAge
                            }
                            disabled={!selected.cfg.activity[selected.activity]
                                .enableGeneration}
                        />
                    </label>
                </div>
            </fieldset>
        </div>
    </fieldset>

    {#if activeTab === "standards"}
        <fieldset class="fieldset bg-base-200 p-6 max-w-lg">
            <legend class="fieldset-legend text-lg font-semibold">
                Metrics
            </legend>
            <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                <label>
                    <span class="label mb-1">Gender</span>
                    <select
                        class="select w-full"
                        name="genders"
                        bind:value={input.metrics.gender}
                    >
                        {#each Object.values(Gender) as gender}
                            <option value={gender}>{gender}</option>
                        {/each}
                    </select>
                </label>

                <label>
                    <span class="label mb-1">Age</span>
                    <input
                        class="input w-full"
                        type="number"
                        min="0"
                        max="100"
                        placeholder="18"
                        bind:value={input.metrics.age}
                    />
                </label>

                <label>
                    <span class="label mb-1">Weight (lb)</span>
                    <input
                        class="input w-full"
                        type="number"
                        min="0"
                        max="600"
                        placeholder={selected.metrics.age
                            ? "170"
                            : "Requires age"}
                        bind:value={input.metrics.weight}
                        disabled={!selected.metrics.age}
                    />
                </label>
            </div>
        </fieldset>
    {/if}
</section>

<div class="divider"></div>

<div role="tablist" class="tabs tabs-border">
    <button
        role="tab"
        class="tab"
        class:tab-active={activeTab === "standards"}
        onclick={() => (activeTab = "standards")}
    >
        Standards
    </button>

    <button
        role="tab"
        class="tab"
        class:tab-active={activeTab === "players"}
        onclick={() => (activeTab = "players")}
    >
        Players
    </button>
</div>

{#if activeTab === "standards"}
    <StandardsTable {selected} {allStandards} />
{/if}

{#if activeTab === "players"}
    <PlayersTable {allStandards} />
{/if}
